built-ins/Array/*: make all indentation consistent (depth & character) (#1415)

test/built-ins/Array/15.4.5-1.js

@@ -6,7 +6,7 @@ es5id: 15.4.5-1
 description: Array instances have [[Class]] set to 'Array'
 ---*/
 
-  var a = [];
+var a = [];
-  var s = Object.prototype.toString.call(a);
+var s = Object.prototype.toString.call(a);
 
 assert.sameValue(s, '[object Array]', 's');

test/built-ins/Array/15.4.5.1-5-1.js

@@ -8,7 +8,7 @@ description: >
     element)
 ---*/
 
-  var a =[];
+var a = [];
-  a[4294967295] = "not an array element" ;
+a[4294967295] = "not an array element";
 
 assert.sameValue(a[4294967295], "not an array element", 'a[4294967295]');

test/built-ins/Array/15.4.5.1-5-2.js

@@ -8,7 +8,7 @@ description: >
     length of the array
 ---*/
 
-  var a =[0,1,2];
+var a = [0, 1, 2];
-  a[4294967295] = "not an array element" ;
+a[4294967295] = "not an array element";
 
 assert.sameValue(a.length, 3, 'a.length');

test/built-ins/Array/S15.4.1_A1.1_T2.js

@@ -19,7 +19,7 @@ if (x.toString() !== "[object " + "Array" + "]") {
 
 //CHECK#2
 Array.prototype.toString = Object.prototype.toString;
-var x = Array(0,1,2); 
+var x = Array(0, 1, 2);
 if (x.toString() !== "[object " + "Array" + "]") {
   $ERROR('#2: Array.prototype.toString = Object.prototype.toString; var x = Array(0,1,2); x.toString() === "[object " + "Array" + "]". Actual: ' + (x.toString()));
 }

test/built-ins/Array/S15.4.1_A1.2_T1.js

@@ -15,7 +15,7 @@ if (x.getClass() !== "[object " + "Array" + "]") {
 }
 
 //CHECK#2
-var x = Array(0,1,2); 
+var x = Array(0, 1, 2);
 x.getClass = Object.prototype.toString;
 if (x.getClass() !== "[object " + "Array" + "]") {
   $ERROR('#2: var x = Array(0,1,2); x.getClass = Object.prototype.toString; x is Array object. Actual: ' + (x.getClass()));

test/built-ins/Array/S15.4.1_A2.1_T1.js

@@ -15,8 +15,8 @@ if (Array().length !== 0) {
 }
 
 //CHECK#2
-if (Array(0,1,0,1).length !== 4) {
+if (Array(0, 1, 0, 1).length !== 4) {
-  $ERROR('#2: (Array(0,1,0,1).length === 4. Actual: ' + (Array(0,1,0,1).length));
+  $ERROR('#2: (Array(0,1,0,1).length === 4. Actual: ' + (Array(0, 1, 0, 1).length));
 }
 
 //CHECK#3

test/built-ins/Array/S15.4.1_A2.2_T1.js

@@ -14,16 +14,16 @@ description: Checking correct work this algorithm
 
 //CHECK#
 var x = Array(
-0,1,2,3,4,5,6,7,8,9,
+  0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
-10,11,12,13,14,15,16,17,18,19,
+  10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
-20,21,22,23,24,25,26,27,28,29,
+  20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
-30,31,32,33,34,35,36,37,38,39,
+  30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
-40,41,42,43,44,45,46,47,48,49,
+  40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
-50,51,52,53,54,55,56,57,58,59,
+  50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
-60,61,62,63,64,65,66,67,68,69,
+  60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
-70,71,72,73,74,75,76,77,78,79,
+  70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
-80,81,82,83,84,85,86,87,88,89,
+  80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
-90,91,92,93,94,95,96,97,98,99
+  90, 91, 92, 93, 94, 95, 96, 97, 98, 99
 );
 
 for (var i = 0; i < 100; i++) {

test/built-ins/Array/S15.4.2.1_A1.1_T2.js

@@ -19,7 +19,7 @@ if (x.toString() !== "[object " + "Array" + "]") {
 
 //CHECK#2
 Array.prototype.toString = Object.prototype.toString;
-var x = new Array(0,1,2); 
+var x = new Array(0, 1, 2);
 if (x.toString() !== "[object " + "Array" + "]") {
   $ERROR('#2: Array.prototype.toString = Object.prototype.toString; var x = new Array(0,1,2); x.toString() === "[object " + "Array" + "]". Actual: ' + (x.toString()));
 }

test/built-ins/Array/S15.4.2.1_A1.2_T1.js

@@ -15,7 +15,7 @@ if (x.getClass() !== "[object " + "Array" + "]") {
 }
 
 //CHECK#2
-var x = new Array(0,1,2); 
+var x = new Array(0, 1, 2);
 x.getClass = Object.prototype.toString;
 if (x.getClass() !== "[object " + "Array" + "]") {
   $ERROR('#2: var x = new Array(0,1,2); x.getClass = Object.prototype.toString; x is Array object. Actual: ' + (x.getClass()));

test/built-ins/Array/S15.4.2.1_A2.1_T1.js

@@ -15,8 +15,8 @@ if (new Array().length !== 0) {
 }
 
 //CHECK#2
-if (new Array(0,1,0,1).length !== 4) {
+if (new Array(0, 1, 0, 1).length !== 4) {
-  $ERROR('#2: new Array(0,1,0,1).length === 4. Actual: ' + (new Array(0,1,0,1).length));
+  $ERROR('#2: new Array(0,1,0,1).length === 4. Actual: ' + (new Array(0, 1, 0, 1).length));
 }
 
 //CHECK#3

test/built-ins/Array/S15.4.2.1_A2.2_T1.js

@@ -14,16 +14,16 @@ description: Checking correct work this algorithm
 
 //CHECK#
 var x = new Array(
-0,1,2,3,4,5,6,7,8,9,
+  0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
-10,11,12,13,14,15,16,17,18,19,
+  10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
-20,21,22,23,24,25,26,27,28,29,
+  20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
-30,31,32,33,34,35,36,37,38,39,
+  30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
-40,41,42,43,44,45,46,47,48,49,
+  40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
-50,51,52,53,54,55,56,57,58,59,
+  50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
-60,61,62,63,64,65,66,67,68,69,
+  60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
-70,71,72,73,74,75,76,77,78,79,
+  70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
-80,81,82,83,84,85,86,87,88,89,
+  80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
-90,91,92,93,94,95,96,97,98,99
+  90, 91, 92, 93, 94, 95, 96, 97, 98, 99
 );
 
 for (var i = 0; i < 100; i++) {

test/built-ins/Array/S15.4.5.1_A1.2_T2.js

@@ -13,7 +13,7 @@ description: Checking an inherited property
 
 //CHECK#1
 Array.prototype[2] = -1;
-var x = [0,1,2];
+var x = [0, 1, 2];
 if (x[2] !== 2) {
   $ERROR('#1: Array.prototype[2] = -1; x = [0,1,3]; x[2] === 2. Actual: ' + (x[2]));
 }

test/built-ins/Array/S15.4.5.2_A1_T2.js

@@ -18,7 +18,7 @@ if (x.length !== 0) {
 }
 
 //CHECK#2
-var y =[];
+var y = [];
 y[1] = 1;
 y[4294967295] = 1;
 if (y.length !== 2) {

test/built-ins/Array/S15.4.5.2_A3_T3.js

@@ -21,7 +21,7 @@ try {
   x = [];
   x.length = 4294967296;
   $ERROR('#2.1: x = []; x.length = 4294967296 throw RangeError. Actual: x.length === ' + (x.length));
-} catch(e) {    
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#2.2: x = []; x.length = 4294967296 throw RangeError. Actual: ' + (e));
   }

test/built-ins/Array/S15.4_A1.1_T9.js

@@ -11,7 +11,11 @@ description: If Type(value) is Object, evaluate ToPrimitive(value, String)
 
 //CHECK#1
 var x = [];
-var object = {valueOf: function() {return 1}};
+var object = {
+  valueOf: function() {
+    return 1
+  }
+};
 x[object] = 0;
 if (x["[object Object]"] !== 0) {
   $ERROR('#1: x = []; var object = {valueOf: function() {return 1}}; x[object] = 0; x["[object Object]"] === 0. Actual: ' + (x["[object Object]"]));
@@ -19,7 +23,14 @@ if (x["[object Object]"] !== 0) {
 
 //CHECK#2
 x = [];
-var object = {valueOf: function() {return 1}, toString: function() {return 0}};
+var object = {
+  valueOf: function() {
+    return 1
+  },
+  toString: function() {
+    return 0
+  }
+};
 x[object] = 0;
 if (x[0] !== 0) {
   $ERROR('#2: x = []; var object = {valueOf: function() {return 1}, toString: function() {return 0}}; x[object] = 0; x[0] === 0. Actual: ' + (x[0]));
@@ -27,7 +38,14 @@ if (x[0] !== 0) {
 
 //CHECK#3
 x = [];
-var object = {valueOf: function() {return 1}, toString: function() {return {}}};
+var object = {
+  valueOf: function() {
+    return 1
+  },
+  toString: function() {
+    return {}
+  }
+};
 x[object] = 0;
 if (x[1] !== 0) {
   $ERROR('#3: x = []; var object = {valueOf: function() {return 1}, toString: function() {return {}}}; x[object] = 0; x[1] === 0. Actual: ' + (x[1]));
@@ -36,7 +54,14 @@ if (x[1] !== 0) {
 //CHECK#4
 try {
   x = [];
-  var object = {valueOf: function() {throw "error"}, toString: function() {return 1}};
+  var object = {
+    valueOf: function() {
+      throw "error"
+    },
+    toString: function() {
+      return 1
+    }
+  };
   x[object] = 0;
   if (x[1] !== 0) {
     $ERROR('#4.1: x = []; var object = {valueOf: function() {throw "error"}, toString: function() {return 1}}; x[object] = 0; x[1] === 1. Actual: ' + (x[1]));
@@ -52,7 +77,11 @@ catch (e) {
 
 //CHECK#5
 x = [];
-var object = {toString: function() {return 1}};
+var object = {
+  toString: function() {
+    return 1
+  }
+};
 x[object] = 0;
 if (x[1] !== 0) {
   $ERROR('#5: x = []; var object = {toString: function() {return 1}}; x[object] = 0; x[1] === 0. Actual: ' + (x[1]));
@@ -60,7 +89,14 @@ if (x[1] !== 0) {
 
 //CHECK#6
 x = [];
-var object = {valueOf: function() {return {}}, toString: function() {return 1}}
+var object = {
+  valueOf: function() {
+    return {}
+  },
+  toString: function() {
+    return 1
+  }
+}
 x[object] = 0;
 if (x[1] !== 0) {
   $ERROR('#6: x = []; var object = {valueOf: function() {return {}}, toString: function() {return 1}}; x[object] = 0; x[1] === 0. Actual: ' + (x[1]));
@@ -69,7 +105,14 @@ if (x[1] !== 0) {
 //CHECK#7
 try {
   x = [];
-  var object = {valueOf: function() {return 1}, toString: function() {throw "error"}};
+  var object = {
+    valueOf: function() {
+      return 1
+    },
+    toString: function() {
+      throw "error"
+    }
+  };
   x[object];
   $ERROR('#7.1: x = []; var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; x[object] throw "error". Actual: ' + (x[object]));
 }
@@ -82,7 +125,14 @@ catch (e) {
 //CHECK#8
 try {
   x = [];
-  var object = {valueOf: function() {return {}}, toString: function() {return {}}};
+  var object = {
+    valueOf: function() {
+      return {}
+    },
+    toString: function() {
+      return {}
+    }
+  };
   x[object];
   $ERROR('#8.1: x = []; var object = {valueOf: function() {return {}}, toString: function() {return {}}}; x[object] throw TypeError. Actual: ' + (x[object]));
 }

test/built-ins/Array/from/Array.from_forwards-length-for-array-likes.js

@@ -28,7 +28,9 @@ function MyCollection() {
   this.args = arguments;
 }
 
-result = Array.from.call(MyCollection, {length: 42});
+result = Array.from.call(MyCollection, {
+  length: 42
+});
 
 assert.sameValue(result.args.length, 1);
 assert.sameValue(result.args[0], 42);

test/built-ins/Array/from/calling-from-valid-1-noStrict.js

@@ -34,7 +34,7 @@ var list = {
 };
 var calls = [];
 
-function mapFn (value) {
+function mapFn(value) {
   calls.push({
     args: arguments,
     thisArg: this

test/built-ins/Array/from/calling-from-valid-1-onlyStrict.js

@@ -34,7 +34,7 @@ var list = {
 };
 var calls = [];
 
-function mapFn (value) {
+function mapFn(value) {
   calls.push({
     args: arguments,
     thisArg: this

test/built-ins/Array/from/calling-from-valid-2.js

@@ -35,7 +35,7 @@ var list = {
 var calls = [];
 var thisArg = {};
 
-function mapFn (value) {
+function mapFn(value) {
   calls.push({
     args: arguments,
     thisArg: this

test/built-ins/Array/from/elements-added-after.js

@@ -10,23 +10,24 @@ es6id: 22.1.2.1
 var arrayIndex = -1;
 var originalLength = 7;
 var obj = {
-    length: originalLength,
+  length: originalLength,
-    0: 2,
+  0: 2,
-    1: 4,
+  1: 4,
-    2: 8,
+  2: 8,
-    3: 16,
+  3: 16,
-    4: 32,
+  4: 32,
-    5: 64,
+  5: 64,
-    6: 128
+  6: 128
 };
-var array = [ 2, 4, 8, 16, 32, 64, 128 ];
+var array = [2, 4, 8, 16, 32, 64, 128];
-function mapFn(value, index) {
-    arrayIndex++;
-    assert.sameValue(value, obj[arrayIndex], "Value mismatch in mapFn at index " + index + ".");
-    assert.sameValue(index, arrayIndex, "Index mismatch in mapFn.");
-    obj[originalLength + arrayIndex] = 2 * arrayIndex + 1;
 
-    return obj[arrayIndex];
+function mapFn(value, index) {
+  arrayIndex++;
+  assert.sameValue(value, obj[arrayIndex], "Value mismatch in mapFn at index " + index + ".");
+  assert.sameValue(index, arrayIndex, "Index mismatch in mapFn.");
+  obj[originalLength + arrayIndex] = 2 * arrayIndex + 1;
+
+  return obj[arrayIndex];
 }
 
 
@@ -34,5 +35,5 @@ var a = Array.from(obj, mapFn);
 assert.sameValue(a.length, array.length, "Length mismatch.");
 
 for (var j = 0; j < a.length; j++) {
-    assert.sameValue(a[j], array[j], "Element mismatch for array at index " + j + ".");
+  assert.sameValue(a[j], array[j], "Element mismatch for array at index " + j + ".");
 }

test/built-ins/Array/from/elements-deleted-after.js

@@ -9,17 +9,18 @@ esid: sec-array.from
 es6id: 22.1.2.1
 ---*/
 
-var originalArray = [ 0, 1, -2, 4, -8, 16 ];
+var originalArray = [0, 1, -2, 4, -8, 16];
-var array = [ 0, 1, -2, 4, -8, 16 ];
+var array = [0, 1, -2, 4, -8, 16];
 var a = [];
 var arrayIndex = -1;
-function mapFn(value, index) {
-    this.arrayIndex++;
-    assert.sameValue(value, array[this.arrayIndex], "Value mismatch in mapFn at index " + index + ".");
-    assert.sameValue(index, this.arrayIndex, "Index mismatch in mapFn.");
 
-    array.splice(array.length - 1, 1);
+function mapFn(value, index) {
-    return 127;
+  this.arrayIndex++;
+  assert.sameValue(value, array[this.arrayIndex], "Value mismatch in mapFn at index " + index + ".");
+  assert.sameValue(index, this.arrayIndex, "Index mismatch in mapFn.");
+
+  array.splice(array.length - 1, 1);
+  return 127;
 }
 
 
@@ -28,5 +29,5 @@ a = Array.from(array, mapFn, this);
 assert.sameValue(a.length, originalArray.length / 2, "Length mismatch. Old array : " + (originalArray.length / 2) + ". array : " + a.length + ".");
 
 for (var j = 0; j < originalArray.length / 2; j++) {
-    assert.sameValue(a[j], 127, "Element mismatch for mapped array at index " + j + ".");
+  assert.sameValue(a[j], 127, "Element mismatch for mapped array at index " + j + ".");
 }

test/built-ins/Array/from/elements-updated-after.js

@@ -7,21 +7,22 @@ esid: sec-array.from
 es6id: 22.1.2.1
 ---*/
 
-var array = [ 127, 4, 8, 16, 32, 64, 128 ];
+var array = [127, 4, 8, 16, 32, 64, 128];
 var arrayIndex = -1;
-function mapFn(value, index) {
-    arrayIndex++;
-    if (index + 1 < array.length) {
-        array[index + 1] = 127;
-    }
-    assert.sameValue(value, 127, "Value mismatch in mapFn at index " + index + ".");
-    assert.sameValue(index, arrayIndex, "Index mismatch in mapFn.");
 
-    return value;
+function mapFn(value, index) {
+  arrayIndex++;
+  if (index + 1 < array.length) {
+    array[index + 1] = 127;
+  }
+  assert.sameValue(value, 127, "Value mismatch in mapFn at index " + index + ".");
+  assert.sameValue(index, arrayIndex, "Index mismatch in mapFn.");
+
+  return value;
 }
 
 var a = Array.from(array, mapFn);
 assert.sameValue(a.length, array.length, "Length mismatch.");
 for (var j = 0; j < a.length; j++) {
-    assert.sameValue(a[j], 127, "Element mismatch for mapped array.");
+  assert.sameValue(a[j], 127, "Element mismatch for mapped array.");
 }

test/built-ins/Array/from/iter-cstm-ctor.js

@@ -27,7 +27,9 @@ var items = {};
 items[Symbol.iterator] = function() {
   return {
     next: function() {
-      return { done: true };
+      return {
+        done: true
+      };
     }
   };
 };

test/built-ins/Array/from/iter-map-fn-args.js

@@ -26,8 +26,14 @@ features: [Symbol.iterator]
 ---*/
 
 var args = [];
-var firstResult = { done: false, value: {} };
+var firstResult = {
-var secondResult = { done: false, value: {} };
+  done: false,
+  value: {}
+};
+var secondResult = {
+  done: false,
+  value: {}
+};
 var mapFn = function(value, idx) {
   args.push(arguments);
 };
@@ -40,7 +46,9 @@ items[Symbol.iterator] = function() {
     next: function() {
       var result = nextResult;
       nextResult = nextNextResult;
-      nextNextResult = { done: true };
+      nextNextResult = {
+        done: true
+      };
 
       return result;
     }

test/built-ins/Array/from/iter-map-fn-return.js

@@ -25,8 +25,14 @@ features: [Symbol.iterator]
 ---*/
 
 var thisVals = [];
-var nextResult = { done: false, value: {} };
+var nextResult = {
-var nextNextResult = { done: false, value: {} };
+  done: false,
+  value: {}
+};
+var nextNextResult = {
+  done: false,
+  value: {}
+};
 var firstReturnVal = {};
 var secondReturnVal = {};
 var mapFn = function(value, idx) {
@@ -45,7 +51,9 @@ items[Symbol.iterator] = function() {
     next: function() {
       var result = nextResult;
       nextResult = nextNextResult;
-      nextNextResult = { done: true };
+      nextNextResult = {
+        done: true
+      };
 
       return result;
     }

test/built-ins/Array/from/iter-map-fn-this-arg.js

@@ -23,8 +23,14 @@ features: [Symbol.iterator]
 ---*/
 
 var thisVals = [];
-var nextResult = { done: false, value: {} };
+var nextResult = {
-var nextNextResult = { done: false, value: {} };
+  done: false,
+  value: {}
+};
+var nextNextResult = {
+  done: false,
+  value: {}
+};
 var mapFn = function() {
   thisVals.push(this);
 };
@@ -36,7 +42,9 @@ items[Symbol.iterator] = function() {
     next: function() {
       var result = nextResult;
       nextResult = nextNextResult;
-      nextNextResult = { done: true };
+      nextNextResult = {
+        done: true
+      };
 
       return result;
     }

test/built-ins/Array/from/iter-map-fn-this-non-strict.js

@@ -24,20 +24,30 @@ flags: [noStrict]
 ---*/
 
 var thisVals = [];
-var nextResult = { done: false, value: {} };
+var nextResult = {
-var nextNextResult = { done: false, value: {} };
+  done: false,
+  value: {}
+};
+var nextNextResult = {
+  done: false,
+  value: {}
+};
 var mapFn = function() {
   thisVals.push(this);
 };
 var items = {};
-var global = function() { return this; }();
+var global = function() {
+  return this;
+}();
 
 items[Symbol.iterator] = function() {
   return {
     next: function() {
       var result = nextResult;
       nextResult = nextNextResult;
-      nextNextResult = { done: true };
+      nextNextResult = {
+        done: true
+      };
 
       return result;
     }

test/built-ins/Array/from/iter-map-fn-this-strict.js

@@ -24,8 +24,14 @@ flags: [onlyStrict]
 ---*/
 
 var thisVals = [];
-var nextResult = { done: false, value: {} };
+var nextResult = {
-var nextNextResult = { done: false, value: {} };
+  done: false,
+  value: {}
+};
+var nextNextResult = {
+  done: false,
+  value: {}
+};
 var mapFn = function() {
   thisVals.push(this);
 };
@@ -36,7 +42,9 @@ items[Symbol.iterator] = function() {
     next: function() {
       var result = nextResult;
       nextResult = nextNextResult;
-      nextNextResult = { done: true };
+      nextNextResult = {
+        done: true
+      };
 
       return result;
     }

test/built-ins/Array/from/iter-set-elem-prop-err.js

@@ -18,11 +18,15 @@ features: [Symbol.iterator]
 ---*/
 
 var C = function() {
-  Object.defineProperty(this, '0', { configurable: false });
+  Object.defineProperty(this, '0', {
+    configurable: false
+  });
 };
 var closeCount = 0;
 var items = {};
-var nextResult = { done: false };
+var nextResult = {
+  done: false
+};
 
 items[Symbol.iterator] = function() {
   return {
@@ -32,7 +36,9 @@ items[Symbol.iterator] = function() {
     next: function() {
       var result = nextResult;
 
-      nextResult = { done: true };
+      nextResult = {
+        done: true
+      };
 
       return result;
     }

test/built-ins/Array/from/iter-set-elem-prop.js

@@ -16,9 +16,18 @@ features: [Symbol.iterator]
 ---*/
 
 var items = {};
-var firstIterResult = { done: false, value: {} };
+var firstIterResult = {
-var secondIterResult = { done: false, value: {} };
+  done: false,
-var thirdIterResult = { done: true, value: {} };
+  value: {}
+};
+var secondIterResult = {
+  done: false,
+  value: {}
+};
+var thirdIterResult = {
+  done: true,
+  value: {}
+};
 var nextIterResult = firstIterResult;
 var nextNextIterResult = secondIterResult;
 var result;

test/built-ins/Array/from/iter-set-length-err.js

@@ -25,7 +25,11 @@ Object.defineProperty(C.prototype, 'length', {
 });
 items[Symbol.iterator] = function() {
   return {
-    next: function() { return { done: true }; }
+    next: function() {
+      return {
+        done: true
+      };
+    }
   };
 };
 

test/built-ins/Array/from/iter-set-length.js

@@ -29,13 +29,19 @@ items[Symbol.iterator] = function() {
   };
 };
 
-nextIterResult = lastIterResult = { done: true };
+nextIterResult = lastIterResult = {
+  done: true
+};
 result = Array.from(items);
 
 assert.sameValue(result.length, 0);
 
-nextIterResult = { done: false };
+nextIterResult = {
-lastIterResult = { done: true };
+  done: false
+};
+lastIterResult = {
+  done: true
+};
 result = Array.from(items);
 
 assert.sameValue(result.length, 1);

test/built-ins/Array/from/mapfn-throws-exception.js

@@ -7,9 +7,12 @@ esid: sec-array.from
 es6id: 22.1.2.1
 ---*/
 
-var array = [ 2, 4, 8, 16, 32, 64, 128 ];
+var array = [2, 4, 8, 16, 32, 64, 128];
+
 function mapFn(value, index, obj) {
-    throw new Test262Error();
+  throw new Test262Error();
 }
 
-assert.throws(Test262Error, function(){Array.from(array, mapFn);});
+assert.throws(Test262Error, function() {
+  Array.from(array, mapFn);
+});

test/built-ins/Array/from/source-array-boundary.js

@@ -7,14 +7,15 @@ esid: sec-array.from
 es6id: 22.1.2.1
 ---*/
 
-var array = [ Number.MAX_VALUE, Number.MIN_VALUE, Number.NaN, Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY ];
+var array = [Number.MAX_VALUE, Number.MIN_VALUE, Number.NaN, Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY];
 var arrayIndex = -1;
-function mapFn(value, index) {
-    this.arrayIndex++;
-    assert.sameValue(value, array[this.arrayIndex], "Value mismatch in mapFn at index " + index + ".");
-    assert.sameValue(index, this.arrayIndex, "Index mismatch in mapFn.");
 
-    return value;
+function mapFn(value, index) {
+  this.arrayIndex++;
+  assert.sameValue(value, array[this.arrayIndex], "Value mismatch in mapFn at index " + index + ".");
+  assert.sameValue(index, this.arrayIndex, "Index mismatch in mapFn.");
+
+  return value;
 }
 
 var a = Array.from(array, mapFn, this);

test/built-ins/Array/from/source-object-iterator-1.js

@@ -8,23 +8,25 @@ es6id: 22.1.2.1
 features: [Symbol.iterator]
 ---*/
 
-var array = [ 2, 4, 8, 16, 32, 64, 128 ];
+var array = [2, 4, 8, 16, 32, 64, 128];
 var obj = {
-    [Symbol.iterator]() {
+  [Symbol.iterator]() {
-        return {
+    return {
-            index: 0,
+      index: 0,
-            next() {
+      next() {
-                throw new Test262Error();
+        throw new Test262Error();
-            },
+      },
-            isDone : false,
+      isDone: false,
-            get val() {
+      get val() {
-                this.index++;
+        this.index++;
-                if (this.index > 7) {
+        if (this.index > 7) {
-                    this.isDone = true;
+          this.isDone = true;
-                }
+        }
-                return 1 << this.index;
+        return 1 << this.index;
-            }
+      }
-        };
+    };
-    }
+  }
 };
-assert.throws(Test262Error, function(){Array.from(obj);});
+assert.throws(Test262Error, function() {
+  Array.from(obj);
+});

test/built-ins/Array/from/source-object-iterator-2.js

@@ -8,30 +8,30 @@ es6id: 22.1.2.1
 features: [Symbol.iterator]
 ---*/
 
-var array = [ 2, 4, 8, 16, 32, 64, 128 ];
+var array = [2, 4, 8, 16, 32, 64, 128];
 var obj = {
-    [Symbol.iterator]() {
+  [Symbol.iterator]() {
+    return {
+      index: 0,
+      next() {
         return {
-            index: 0,
+          value: this.val,
-            next() {
+          done: this.isDone
-                return {
-                    value: this.val,
-                    done: this.isDone
-                };
-            },
-            isDone : false,
-            get val() {
-                this.index++;
-                if (this.index > 7) {
-                    this.isDone = true;
-                }
-                return 1 << this.index;
-            }
         };
-    }
+      },
+      isDone: false,
+      get val() {
+        this.index++;
+        if (this.index > 7) {
+          this.isDone = true;
+        }
+        return 1 << this.index;
+      }
+    };
+  }
 };
 var a = Array.from.call(Object, obj);
 assert.sameValue(typeof a, typeof {}, "The returned type is expected to be object.");
 for (var j = 0; j < a.length; j++) {
-    assert.sameValue(a[j], array[j], "Elements mismatch at " + j + ".");
+  assert.sameValue(a[j], array[j], "Elements mismatch at " + j + ".");
 }

test/built-ins/Array/from/source-object-length.js

@@ -12,14 +12,14 @@ es6id: 22.1.2.1
 var array = [2, 4, 0, 16];
 var expectedArray = [2, 4, , 16];
 var obj = {
-    length : 4,
+  length: 4,
-    0 : 2,
+  0: 2,
-    1 : 4,
+  1: 4,
-    2 : 0,
+  2: 0,
-    3 : 16
+  3: 16
 };
 delete obj[2];
 var a = Array.from(obj);
 for (var j = 0; j < expectedArray.length; j++) {
-    assert.sameValue(a[j], expectedArray[j], "Elements mismatch at " + j + ".");
+  assert.sameValue(a[j], expectedArray[j], "Elements mismatch at " + j + ".");
 }

test/built-ins/Array/from/source-object-missing.js

@@ -9,14 +9,14 @@ es6id: 22.1.2.1
 
 var array = [2, 4, , 16];
 var obj = {
-    length: 4,
+  length: 4,
-    0: 2,
+  0: 2,
-    1: 4,
+  1: 4,
-    3: 16
+  3: 16
 };
 
 var a = Array.from.call(Object, obj);
 assert.sameValue(typeof a, "object", "The returned type is expected to be object.");
 for (var j = 0; j < a.length; j++) {
-    assert.sameValue(a[j], array[j], "Elements mismatch at " + j + ".");
+  assert.sameValue(a[j], array[j], "Elements mismatch at " + j + ".");
 }

test/built-ins/Array/from/source-object-without.js

@@ -8,10 +8,10 @@ es6id: 22.1.2.1
 ---*/
 
 var obj = {
-    0: 2,
+  0: 2,
-    1: 4,
+  1: 4,
-    2: 8,
+  2: 8,
-    3: 16
+  3: 16
 }
 
 var a = Array.from(obj);

test/built-ins/Array/isArray/15.4.3.2-0-4.js

@@ -7,12 +7,12 @@ es5id: 15.4.3.2-0-4
 description: Array.isArray return false if its argument is not an Array
 ---*/
 
-var b_num   = Array.isArray(42);
+var b_num = Array.isArray(42);
 var b_undef = Array.isArray(undefined);
-var b_bool  = Array.isArray(true);
+var b_bool = Array.isArray(true);
-var b_str   = Array.isArray("abc");
+var b_str = Array.isArray("abc");
-var b_obj   = Array.isArray({});
+var b_obj = Array.isArray({});
-var b_null  = Array.isArray(null);
+var b_null = Array.isArray(null);
 
 
 assert.sameValue(b_num, false, 'b_num');

test/built-ins/Array/isArray/15.4.3.2-1-13.js

@@ -10,7 +10,7 @@ description: Array.isArray applied to Arguments object
 var arg;
 
 (function fun() {
-    arg = arguments;
+  arg = arguments;
 }(1, 2, 3));
 
 assert.sameValue(Array.isArray(arg), false, 'Array.isArray(arg)');

test/built-ins/Array/isArray/15.4.3.2-1-7.js

@@ -7,4 +7,4 @@ es5id: 15.4.3.2-1-7
 description: Array.isArray applied to Function object
 ---*/
 
-assert.sameValue(Array.isArray(function () { }), false, 'Array.isArray(function () { })');
+assert.sameValue(Array.isArray(function() {}), false, 'Array.isArray(function () { })');

test/built-ins/Array/isArray/15.4.3.2-2-1.js

@@ -8,7 +8,7 @@ description: Array.isArray applied to an object with an array as the prototype
 ---*/
 
 var proto = [];
-var Con = function () { };
+var Con = function() {};
 Con.prototype = proto;
 
 var child = new Con();

test/built-ins/Array/isArray/15.4.3.2-2-2.js

@@ -9,10 +9,10 @@ description: >
     prototype
 ---*/
 
-        var proto = Array.prototype;
+var proto = Array.prototype;
-        var Con = function () { };
+var Con = function() {};
-        Con.prototype = proto;
+Con.prototype = proto;
 
-        var child = new Con();
+var child = new Con();
 
 assert.sameValue(Array.isArray(child), false, 'Array.isArray(child)');

test/built-ins/Array/isArray/15.4.3.2-2-3.js

@@ -9,4 +9,8 @@ description: >
     indexed properties
 ---*/
 
-assert.sameValue(Array.isArray({ 0: 12, 1: 9, length: 2 }), false, 'Array.isArray({ 0: 12, 1: 9, length: 2 })');
+assert.sameValue(Array.isArray({
+  0: 12,
+  1: 9,
+  length: 2
+}), false, 'Array.isArray({ 0: 12, 1: 9, length: 2 })');

test/built-ins/Array/length/15.4.5.1-3.d-1.js

@@ -11,5 +11,5 @@ description: >
 
 
 assert.throws(RangeError, function() {
-      [].length = 4294967296 ;
+  [].length = 4294967296;
 });

test/built-ins/Array/length/15.4.5.1-3.d-2.js

@@ -11,5 +11,5 @@ description: >
 
 
 assert.throws(RangeError, function() {
-      [].length = 4294967297 ;
+  [].length = 4294967297;
 });

test/built-ins/Array/length/15.4.5.1-3.d-3.js

@@ -7,7 +7,7 @@ es5id: 15.4.5.1-3.d-3
 description: Set array length property to max value 4294967295 (2**32-1,)
 ---*/
 
-  var a =[];
+var a = [];
-  a.length = 4294967295 ;
+a.length = 4294967295;
 
 assert.sameValue(a.length, 4294967295, 'a.length');

test/built-ins/Array/length/S15.4.2.2_A2.2_T1.js

@@ -14,7 +14,7 @@ description: Use try statement. len = -1, 4294967296, 4294967297
 try {
   new Array(-1);
   $ERROR('#1.1: new Array(-1) throw RangeError. Actual: ' + (new Array(-1)));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#1.2: new Array(-1) throw RangeError. Actual: ' + (e));
   }
@@ -24,7 +24,7 @@ try {
 try {
   new Array(4294967296);
   $ERROR('#2.1: new Array(4294967296) throw RangeError. Actual: ' + (new Array(4294967296)));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#2.2: new Array(4294967296) throw RangeError. Actual: ' + (e));
   }
@@ -34,7 +34,7 @@ try {
 try {
   new Array(4294967297);
   $ERROR('#3.1: new Array(4294967297) throw RangeError. Actual: ' + (new Array(4294967297)));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#3.2: new Array(4294967297) throw RangeError. Actual: ' + (e));
   }

test/built-ins/Array/length/S15.4.2.2_A2.2_T2.js

@@ -14,7 +14,7 @@ description: Use try statement. len = NaN, +/-Infinity
 try {
   new Array(NaN);
   $ERROR('#1.1: new Array(NaN) throw RangeError. Actual: ' + (new Array(NaN)));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#1.2: new Array(NaN) throw RangeError. Actual: ' + (e));
   }
@@ -24,7 +24,7 @@ try {
 try {
   new Array(Number.POSITIVE_INFINITY);
   $ERROR('#2.1: new Array(Number.POSITIVE_INFINITY) throw RangeError. Actual: ' + (new Array(Number.POSITIVE_INFINITY)));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#2.2: new Array(Number.POSITIVE_INFINITY) throw RangeError. Actual: ' + (e));
   }
@@ -34,7 +34,7 @@ try {
 try {
   new Array(Number.NEGATIVE_INFINITY);
   $ERROR('#3.1: new Array(Number.NEGATIVE_INFINITY) throw RangeError. Actual: ' + (new Array(Number.NEGATIVE_INFINITY)));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#3.2: new Array(Number.NEGATIVE_INFINITY) throw RangeError. Actual: ' + (e));
   }

test/built-ins/Array/length/S15.4.2.2_A2.2_T3.js

@@ -14,7 +14,7 @@ description: Use try statement. len = 1.5, Number.MAX_VALUE, Number.MIN_VALUE
 try {
   new Array(1.5);
   $ERROR('#1.1: new Array(1.5) throw RangeError. Actual: ' + (new Array(1.5)));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#1.2: new Array(1.5) throw RangeError. Actual: ' + (e));
   }
@@ -24,7 +24,7 @@ try {
 try {
   new Array(Number.MAX_VALUE);
   $ERROR('#2.1: new Array(Number.MAX_VALUE) throw RangeError. Actual: ' + (new Array(Number.MAX_VALUE)));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#2.2: new Array(Number.MAX_VALUE) throw RangeError. Actual: ' + (e));
   }
@@ -34,7 +34,7 @@ try {
 try {
   new Array(Number.MIN_VALUE);
   $ERROR('#3.1: new Array(Number.MIN_VALUE) throw RangeError. Actual: ' + (new Array(Number.MIN_VALUE)));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#3.2: new Array(Number.MIN_VALUE) throw RangeError. Actual: ' + (e));
   }

test/built-ins/Array/length/S15.4.5.1_A1.1_T1.js

@@ -13,7 +13,7 @@ try {
   var x = [];
   x.length = 4294967296;
   $ERROR('#1.1: x = []; x.length = 4294967296 throw RangeError. Actual: x.length === ' + (x.length));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#1.2: x = []; x.length = 4294967296 throw RangeError. Actual: ' + (e));
   }
@@ -24,7 +24,7 @@ try {
   x = [];
   x.length = -1;
   $ERROR('#2.1: x = []; x.length = -1 throw RangeError. Actual: x.length === ' + (x.length));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#2.2: x = []; x.length = -1 throw RangeError. Actual: ' + (e));
   }
@@ -35,7 +35,7 @@ try {
   x = [];
   x.length = 1.5;
   $ERROR('#3.1: x = []; x.length = 1.5 throw RangeError. Actual: x.length === ' + (x.length));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#3.2: x = []; x.length = 1.5 throw RangeError. Actual: ' + (e));
   }

test/built-ins/Array/length/S15.4.5.1_A1.1_T2.js

@@ -13,7 +13,7 @@ try {
   var x = [];
   x.length = NaN;
   $ERROR('#1.1: x = []; x.length = NaN throw RangeError. Actual: x.length === ' + (x.length));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#1.2: x = []; x.length = NaN throw RangeError. Actual: ' + (e));
   }
@@ -24,7 +24,7 @@ try {
   x = [];
   x.length = Number.POSITIVE_INFINITY;
   $ERROR('#2.1: x = []; x.length = Number.POSITIVE_INFINITY throw RangeError. Actual: x.length === ' + (x.length));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#2.2: x = []; x.length = Number.POSITIVE_INFINITY throw RangeError. Actual: ' + (e));
   }
@@ -35,7 +35,7 @@ try {
   x = [];
   x.length = Number.NEGATIVE_INFINITY;
   $ERROR('#3.1: x = []; x.length = Number.NEGATIVE_INFINITY throw RangeError. Actual: x.length === ' + (x.length));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#3.2: x = []; x.length = Number.NEGATIVE_INFINITY throw RangeError. Actual: ' + (e));
   }
@@ -46,7 +46,7 @@ try {
   x = [];
   x.length = undefined;
   $ERROR('#4.1: x = []; x.length = undefined throw RangeError. Actual: x.length === ' + (x.length));
-} catch(e) {
+} catch (e) {
   if ((e instanceof RangeError) !== true) {
     $ERROR('#4.2: x = []; x.length = undefined throw RangeError. Actual: ' + (e));
   }

test/built-ins/Array/length/S15.4.5.1_A1.2_T1.js

@@ -13,7 +13,7 @@ description: Change length of array
 ---*/
 
 //CHECK#1
-var x = [0,,2,,4];
+var x = [0, , 2, , 4];
 x.length = 4;
 if (x[4] !== undefined) {
   $ERROR('#1: x = [0,,2,,4]; x.length = 4; x[4] === undefined. Actual: ' + (x[4]));

test/built-ins/Array/length/S15.4.5.1_A1.2_T3.js

@@ -14,7 +14,7 @@ description: Checking an inherited property
 
 //CHECK#1
 Array.prototype[2] = 2;
-var x = [0,1];
+var x = [0, 1];
 x.length = 3;
 if (x.hasOwnProperty('2') !== false) {
   $ERROR('#1: Array.prototype[2] = 2; x = [0,1]; x.length = 3; x.hasOwnProperty(\'2\') === false. Actual: ' + (x.hasOwnProperty('2')));

test/built-ins/Array/length/S15.4.5.1_A1.3_T2.js

@@ -10,21 +10,39 @@ description: Uint32 use ToNumber and ToPrimitve
 
 //CHECK#1
 var x = [];
-x.length = {valueOf: function() {return 2}};
+x.length = {
+  valueOf: function() {
+    return 2
+  }
+};
 if (x.length !== 2) {
   $ERROR('#1: x = []; x.length = {valueOf: function() {return 2}};  x.length === 2. Actual: ' + (x.length));
 }
 
 //CHECK#2
 x = [];
-x.length = {valueOf: function() {return 2}, toString: function() {return 1}};
+x.length = {
+  valueOf: function() {
+    return 2
+  },
+  toString: function() {
+    return 1
+  }
+};
 if (x.length !== 2) {
   $ERROR('#0: x = []; x.length = {valueOf: function() {return 2}, toString: function() {return 1}};  x.length === 2. Actual: ' + (x.length));
 }
 
 //CHECK#3
 x = [];
-x.length = {valueOf: function() {return 2}, toString: function() {return {}}};
+x.length = {
+  valueOf: function() {
+    return 2
+  },
+  toString: function() {
+    return {}
+  }
+};
 if (x.length !== 2) {
   $ERROR('#3: x = []; x.length = {valueOf: function() {return 2}, toString: function() {return {}}};  x.length === 2. Actual: ' + (x.length));
 }
@@ -32,7 +50,14 @@ if (x.length !== 2) {
 //CHECK#4
 try {
   x = [];
-  x.length = {valueOf: function() {return 2}, toString: function() {throw "error"}};
+  x.length = {
+    valueOf: function() {
+      return 2
+    },
+    toString: function() {
+      throw "error"
+    }
+  };
   if (x.length !== 2) {
     $ERROR('#4.1: x = []; x.length = {valueOf: function() {return 2}, toString: function() {throw "error"}}; x.length === ",". Actual: ' + (x.length));
   }
@@ -47,14 +72,25 @@ catch (e) {
 
 //CHECK#5
 x = [];
-x.length = {toString: function() {return 1}};
+x.length = {
+  toString: function() {
+    return 1
+  }
+};
 if (x.length !== 1) {
   $ERROR('#5: x = []; x.length = {toString: function() {return 1}};  x.length === 1. Actual: ' + (x.length));
 }
 
 //CHECK#6
 x = [];
-x.length = {valueOf: function() {return {}}, toString: function() {return 1}}
+x.length = {
+  valueOf: function() {
+    return {}
+  },
+  toString: function() {
+    return 1
+  }
+}
 if (x.length !== 1) {
   $ERROR('#6: x = []; x.length = {valueOf: function() {return {}}, toString: function() {return 1}};  x.length === 1. Actual: ' + (x.length));
 }
@@ -62,7 +98,14 @@ if (x.length !== 1) {
 //CHECK#7
 try {
   x = [];
-  x.length = {valueOf: function() {throw "error"}, toString: function() {return 1}};
+  x.length = {
+    valueOf: function() {
+      throw "error"
+    },
+    toString: function() {
+      return 1
+    }
+  };
   x.length;
   $ERROR('#7.1: x = []; x.length = {valueOf: function() {throw "error"}, toString: function() {return 1}}; x.length throw "error". Actual: ' + (x.length));
 }
@@ -75,7 +118,14 @@ catch (e) {
 //CHECK#8
 try {
   x = [];
-  x.length = {valueOf: function() {return {}}, toString: function() {return {}}};
+  x.length = {
+    valueOf: function() {
+      return {}
+    },
+    toString: function() {
+      return {}
+    }
+  };
   x.length;
   $ERROR('#8.1: x = []; x.length = {valueOf: function() {return {}}, toString: function() {return {}}}  x.length throw TypeError. Actual: ' + (x.length));
 }

test/built-ins/Array/length/S15.4.5.2_A3_T4.js

@@ -13,7 +13,7 @@ description: >
 ---*/
 
 //CHECK#1
-var x = [0,1,2];
+var x = [0, 1, 2];
 x[4294967294] = 4294967294;
 x.length = 2;
 

test/built-ins/Array/prototype/concat/15.4.4.4-5-b-iii-3-b-1.js

@@ -9,33 +9,33 @@ description: >
     (read-only) exists in Array.prototype (Step 5.b.iii.3.b)
 ---*/
 
-            Object.defineProperty(Array.prototype, "0", {
+Object.defineProperty(Array.prototype, "0", {
-                value: 100,
+  value: 100,
-                writable: false,
+  writable: false,
-                configurable: true
+  configurable: true
-            });
+});
 
-            var oldArr = [101];
+var oldArr = [101];
 
-            var newArr = Array.prototype.concat.call(oldArr);
+var newArr = Array.prototype.concat.call(oldArr);
 
-            var verifyValue = false;
+var verifyValue = false;
-            verifyValue = newArr[0] === 101;
+verifyValue = newArr[0] === 101;
 
-            var verifyEnumerable = false;
+var verifyEnumerable = false;
-            for (var p in newArr) {
+for (var p in newArr) {
-                if (p === "0" && newArr.hasOwnProperty("0")) {
+  if (p === "0" && newArr.hasOwnProperty("0")) {
-                    verifyEnumerable = true;
+    verifyEnumerable = true;
-                }
+  }
-            }
+}
 
-            var verifyWritable = false;
+var verifyWritable = false;
-            newArr[0] = 12;
+newArr[0] = 12;
-            verifyWritable = newArr[0] === 12;
+verifyWritable = newArr[0] === 12;
 
-            var verifyConfigurable = false;
+var verifyConfigurable = false;
-            delete newArr[0];
+delete newArr[0];
-            verifyConfigurable = newArr.hasOwnProperty("0");
+verifyConfigurable = newArr.hasOwnProperty("0");
 
 assert(verifyValue, 'verifyValue !== true');
 assert.sameValue(verifyConfigurable, false, 'verifyConfigurable');

test/built-ins/Array/prototype/concat/15.4.4.4-5-c-i-1.js

@@ -9,35 +9,35 @@ description: >
     (read-only) exists in Array.prototype (Step 5.c.i)
 ---*/
 
-            Object.defineProperty(Array.prototype, "0", {
+Object.defineProperty(Array.prototype, "0", {
-                value: 100,
+  value: 100,
-                writable: false,
+  writable: false,
-                configurable: true
+  configurable: true
-            });
+});
 
-            var newArr = Array.prototype.concat.call(101);
+var newArr = Array.prototype.concat.call(101);
 
-            var hasProperty = newArr.hasOwnProperty("0");
+var hasProperty = newArr.hasOwnProperty("0");
 
-	    var instanceOfVerify = typeof newArr[0]==="object";
+var instanceOfVerify = typeof newArr[0] === "object";
 
-            var verifyValue = false;
+var verifyValue = false;
-            verifyValue = newArr[0] == 101;
+verifyValue = newArr[0] == 101;
 
-            var verifyEnumerable = false;
+var verifyEnumerable = false;
-            for (var p in newArr) {
+for (var p in newArr) {
-                if (p === "0" && newArr.hasOwnProperty("0")) {
+  if (p === "0" && newArr.hasOwnProperty("0")) {
-                    verifyEnumerable = true;
+    verifyEnumerable = true;
-                }
+  }
-            }
+}
 
-            var verifyWritable = false;
+var verifyWritable = false;
-            newArr[0] = 12;
+newArr[0] = 12;
-            verifyWritable = newArr[0] === 12;
+verifyWritable = newArr[0] === 12;
 
-            var verifyConfigurable = false;
+var verifyConfigurable = false;
-            delete newArr[0];
+delete newArr[0];
-            verifyConfigurable = newArr.hasOwnProperty("0");
+verifyConfigurable = newArr.hasOwnProperty("0");
 
 assert(hasProperty, 'hasProperty !== true');
 assert(instanceOfVerify, 'instanceOfVerify !== true');

test/built-ins/Array/prototype/concat/Array.prototype.concat_array-like-length-to-string-throws.js

@@ -10,9 +10,11 @@ features: [Symbol.isConcatSpreadable]
 ---*/
 function MyError() {}
 var obj = {
-  "length": { toString: function() {
+  "length": {
+    toString: function() {
       throw new MyError();
-    }, valueOf: null
+    },
+    valueOf: null
   },
   "1": "A",
   "3": "B",

test/built-ins/Array/prototype/concat/Array.prototype.concat_array-like-primitive-non-number-length.js

@@ -15,7 +15,17 @@ var obj = {
   "5": "C"
 };
 obj[Symbol.isConcatSpreadable] = true;
-obj.length = {toString: function() { return "SIX"; }, valueOf: null };
+obj.length = {
+  toString: function() {
+    return "SIX";
+  },
+  valueOf: null
+};
 assert(compareArray([].concat(obj), []));
-obj.length = {toString: null, valueOf: function() { return "SIX"; } };
+obj.length = {
+  toString: null,
+  valueOf: function() {
+    return "SIX";
+  }
+};
 assert(compareArray([].concat(obj), []));

test/built-ins/Array/prototype/concat/Array.prototype.concat_array-like-string-length.js

@@ -16,7 +16,12 @@ var obj = {
   "5": "C"
 };
 obj[Symbol.isConcatSpreadable] = true;
-var obj2 = { length: 3, "0": "0", "1": "1", "2": "2" };
+var obj2 = {
+  length: 3,
+  "0": "0",
+  "1": "1",
+  "2": "2"
+};
 var arr = ["X", "Y", "Z"];
 
 var expected = [

test/built-ins/Array/prototype/concat/Array.prototype.concat_array-like-to-length-throws.js

@@ -9,13 +9,21 @@ description: Array.prototype.concat array like to length throws
 features: [Symbol.isConcatSpreadable]
 ---*/
 var obj = {
-  "length": {valueOf: null, toString: null},
+  "length": {
+    valueOf: null,
+    toString: null
+  },
   "1": "A",
   "3": "B",
   "5": "C"
 };
 obj[Symbol.isConcatSpreadable] = true;
-var obj2 = { length: 3, "0": "0", "1": "1", "2": "2" };
+var obj2 = {
+  length: 3,
+  "0": "0",
+  "1": "1",
+  "2": "2"
+};
 var arr = ["X", "Y", "Z"];
 assert.throws(TypeError, function() {
   Array.prototype.concat.call(obj, obj2, arr);

test/built-ins/Array/prototype/concat/Array.prototype.concat_array-like.js

@@ -17,7 +17,12 @@ var obj = {
   "5": "C"
 };
 obj[Symbol.isConcatSpreadable] = true;
-var obj2 = { length: 3, "0": "0", "1": "1", "2": "2" };
+var obj2 = {
+  length: 3,
+  "0": "0",
+  "1": "1",
+  "2": "2"
+};
 var arr = ["X", "Y", "Z"];
 
 var expected = [

test/built-ins/Array/prototype/concat/Array.prototype.concat_holey-sloppy-arguments.js

@@ -10,7 +10,9 @@ description: Array.prototype.concat holey sloppy arguments
 includes: [compareArray.js]
 features: [Symbol.isConcatSpreadable]
 ---*/
-var args = (function(a) { return arguments; })(1,2,3);
+var args = (function(a) {
+  return arguments;
+})(1, 2, 3);
 delete args[1];
 args[Symbol.isConcatSpreadable] = true;
 assert(compareArray([1, void 0, 3, 1, void 0, 3], [].concat(args, args)));

test/built-ins/Array/prototype/concat/Array.prototype.concat_large-typed-array.js

@@ -31,7 +31,9 @@ function concatTypedArray(type, elems, modulo) {
   var expected = new Array(4000);
   expected[0] = defValue;
 
-  Object.defineProperty(ta, "length", { value: 4000 });
+  Object.defineProperty(ta, "length", {
+    value: 4000
+  });
   ta[Symbol.isConcatSpreadable] = true;
   assert(compareArray([].concat(ta), expected));
 }

test/built-ins/Array/prototype/concat/Array.prototype.concat_length-throws.js

@@ -13,7 +13,9 @@ function MyError() {}
 var obj = {};
 obj[Symbol.isConcatSpreadable] = true;
 Object.defineProperty(obj, "length", {
-  get: function() { throw new MyError(); }
+  get: function() {
+    throw new MyError();
+  }
 });
 
 assert.throws(MyError, function() {

test/built-ins/Array/prototype/concat/Array.prototype.concat_non-array.js

@@ -19,8 +19,8 @@ class NonArray {
   }
 }
 
-var obj = new NonArray(1,2,3);
+var obj = new NonArray(1, 2, 3);
 var result = Array.prototype.concat.call(obj, 4, 5, 6);
 assert.sameValue(Array, result.constructor);
 assert.sameValue(result instanceof NonArray, false);
-assert(compareArray(result, [obj,4,5,6]));
+assert(compareArray(result, [obj, 4, 5, 6]));

test/built-ins/Array/prototype/concat/Array.prototype.concat_sloppy-arguments-throws.js

@@ -10,9 +10,13 @@ description: Array.prototype.concat sloppy arguments throws
 features: [Symbol.isConcatSpreadable]
 ---*/
 function MyError() {}
-var args = (function(a) { return arguments; })(1,2,3);
+var args = (function(a) {
+  return arguments;
+})(1, 2, 3);
 Object.defineProperty(args, 0, {
-  get: function() { throw new MyError(); }
+  get: function() {
+    throw new MyError();
+  }
 });
 args[Symbol.isConcatSpreadable] = true;
 assert.throws(MyError, function() {

test/built-ins/Array/prototype/concat/Array.prototype.concat_sloppy-arguments-with-dupes.js

@@ -11,9 +11,13 @@ flags: [noStrict]
 includes: [compareArray.js]
 features: [Symbol.isConcatSpreadable]
 ---*/
-var args = (function(a, a, a) { return arguments; })(1,2,3);
+var args = (function(a, a, a) {
+  return arguments;
+})(1, 2, 3);
 args[Symbol.isConcatSpreadable] = true;
 assert(compareArray([].concat(args, args), [1, 2, 3, 1, 2, 3]));
 
-Object.defineProperty(args, "length", { value: 6 });
+Object.defineProperty(args, "length", {
+  value: 6
+});
 assert(compareArray([].concat(args), [1, 2, 3, void 0, void 0, void 0]));

test/built-ins/Array/prototype/concat/Array.prototype.concat_sloppy-arguments.js

@@ -10,9 +10,13 @@ description: Array.prototype.concat sloppy arguments
 includes: [compareArray.js]
 features: [Symbol.isConcatSpreadable]
 ---*/
-var args = (function(a, b, c) { return arguments; })(1,2,3);
+var args = (function(a, b, c) {
+  return arguments;
+})(1, 2, 3);
 args[Symbol.isConcatSpreadable] = true;
 assert(compareArray([].concat(args, args), [1, 2, 3, 1, 2, 3]));
 
-Object.defineProperty(args, "length", { value: 6 });
+Object.defineProperty(args, "length", {
+  value: 6
+});
 assert(compareArray([].concat(args), [1, 2, 3, void 0, void 0, void 0]));

test/built-ins/Array/prototype/concat/Array.prototype.concat_small-typed-array.js

@@ -31,7 +31,9 @@ function concatTypedArray(type, elems, modulo) {
   var expected = new Array(4000);
   expected[0] = defValue;
 
-  Object.defineProperty(ta, "length", { value: 4000 });
+  Object.defineProperty(ta, "length", {
+    value: 4000
+  });
   ta[Symbol.isConcatSpreadable] = true;
   assert(compareArray([].concat(ta), expected));
 }

test/built-ins/Array/prototype/concat/Array.prototype.concat_spreadable-boolean-wrapper.js

@@ -27,7 +27,7 @@ Boolean.prototype[0] = 1;
 Boolean.prototype[1] = 2;
 Boolean.prototype[2] = 3;
 Boolean.prototype.length = 3;
-assert(compareArray([1,2,3], [].concat(new Boolean(true))));
+assert(compareArray([1, 2, 3], [].concat(new Boolean(true))));
 
 // Boolean values are never concat-spreadable
 assert(compareArray([true], [].concat(true)));

test/built-ins/Array/prototype/concat/Array.prototype.concat_spreadable-function.js

@@ -21,11 +21,11 @@ assert(compareArray([1, 2, 3], [].concat(fn)));
 
 Function.prototype[Symbol.isConcatSpreadable] = true;
 // Functions may be concat-spreadable
-assert(compareArray([void 0, void 0, void 0], [].concat(function(a,b,c) {})));
+assert(compareArray([void 0, void 0, void 0], [].concat(function(a, b, c) {})));
 Function.prototype[0] = 1;
 Function.prototype[1] = 2;
 Function.prototype[2] = 3;
-assert(compareArray([1,2,3], [].concat(function(a, b, c) {})));
+assert(compareArray([1, 2, 3], [].concat(function(a, b, c) {})));
 
 delete Function.prototype[Symbol.isConcatSpreadable];
 delete Function.prototype[0];

test/built-ins/Array/prototype/concat/Array.prototype.concat_spreadable-getter-throws.js

@@ -12,7 +12,9 @@ features: [Symbol.isConcatSpreadable]
 function MyError() {}
 var obj = {};
 Object.defineProperty(obj, Symbol.isConcatSpreadable, {
-  get: function() { throw new MyError(); }
+  get: function() {
+    throw new MyError();
+  }
 });
 
 assert.throws(MyError, function() {

test/built-ins/Array/prototype/concat/Array.prototype.concat_spreadable-number-wrapper.js

@@ -27,7 +27,7 @@ Number.prototype[0] = 1;
 Number.prototype[1] = 2;
 Number.prototype[2] = 3;
 Number.prototype.length = 3;
-assert(compareArray([1,2,3], [].concat(new Number(123))));
+assert(compareArray([1, 2, 3], [].concat(new Number(123))));
 
 // Number values are never concat-spreadable
 assert(compareArray([true], [].concat(true)));

test/built-ins/Array/prototype/concat/Array.prototype.concat_spreadable-reg-exp.js

@@ -27,7 +27,7 @@ assert(compareArray([].concat(/abc/), [void 0, void 0, void 0]));
 RegExp.prototype[0] = 1;
 RegExp.prototype[1] = 2;
 RegExp.prototype[2] = 3;
-assert(compareArray([].concat(/abc/), [1,2,3]));
+assert(compareArray([].concat(/abc/), [1, 2, 3]));
 
 delete RegExp.prototype[Symbol.isConcatSpreadable];
 delete RegExp.prototype[0];

test/built-ins/Array/prototype/concat/Array.prototype.concat_spreadable-sparse-object.js

@@ -10,7 +10,9 @@ description: Array.prototype.concat Symbol.isConcatSpreadable sparse object
 includes: [compareArray.js]
 features: [Symbol.isConcatSpreadable]
 ---*/
-var obj = { length: 5 };
+var obj = {
+  length: 5
+};
 obj[Symbol.isConcatSpreadable] = true;
 assert(compareArray([void 0, void 0, void 0, void 0, void 0], [].concat(obj)));
 

test/built-ins/Array/prototype/concat/Array.prototype.concat_strict-arguments.js

@@ -10,9 +10,14 @@ description: Array.prototype.concat strict arguments
 includes: [compareArray.js]
 features: [Symbol.isConcatSpreadable]
 ---*/
-var args = (function(a, b, c) { "use strict"; return arguments; })(1,2,3);
+var args = (function(a, b, c) {
+  "use strict";
+  return arguments;
+})(1, 2, 3);
 args[Symbol.isConcatSpreadable] = true;
 assert(compareArray([].concat(args, args), [1, 2, 3, 1, 2, 3]));
 
-Object.defineProperty(args, "length", { value: 6 });
+Object.defineProperty(args, "length", {
+  value: 6
+});
 assert(compareArray([].concat(args), [1, 2, 3, void 0, void 0, void 0]));

test/built-ins/Array/prototype/concat/S15.4.4.4_A1_T1.js

@@ -12,9 +12,9 @@ description: Checking this algorithm, items are Array object
 ---*/
 
 var x = new Array();
-var y = new Array(0,1);
+var y = new Array(0, 1);
-var z = new Array(2,3,4);
+var z = new Array(2, 3, 4);
-var arr = x.concat(y,z);
+var arr = x.concat(y, z);
 
 //CHECK#0
 arr.getClass = Object.prototype.toString;

test/built-ins/Array/prototype/concat/S15.4.4.4_A1_T2.js

@@ -13,8 +13,8 @@ description: Checking this algorithm, items are objects and primitives
 
 var x = [0];
 var y = new Object();
-var z = new Array(1,2);
+var z = new Array(1, 2);
-var arr = x.concat(y,z, -1, true, "NaN");
+var arr = x.concat(y, z, -1, true, "NaN");
 
 //CHECK#0
 arr.getClass = Object.prototype.toString;

test/built-ins/Array/prototype/concat/S15.4.4.4_A1_T3.js

@@ -11,7 +11,7 @@ es5id: 15.4.4.4_A1_T3
 description: Checking this algorithm with no items
 ---*/
 
-var x = [0,1];
+var x = [0, 1];
 var arr = x.concat();
 
 //CHECK#0

test/built-ins/Array/prototype/concat/S15.4.4.4_A1_T4.js

@@ -11,8 +11,8 @@ es5id: 15.4.4.4_A1_T4
 description: Checking this algorithm, items are [], [,]
 ---*/
 
-var x = [,1];
+var x = [, 1];
-var arr = x.concat([], [,]);
+var arr = x.concat([], [, ]);
 
 //CHECK#0
 arr.getClass = Object.prototype.toString;

test/built-ins/Array/prototype/concat/S15.4.4.4_A2_T1.js

@@ -13,8 +13,8 @@ description: Checking this for Object object, items are objects and primitives
 var x = {};
 x.concat = Array.prototype.concat;
 var y = new Object();
-var z = new Array(1,2);
+var z = new Array(1, 2);
-var arr = x.concat(y,z, -1, true, "NaN");
+var arr = x.concat(y, z, -1, true, "NaN");
 
 //CHECK#0
 arr.getClass = Object.prototype.toString;

test/built-ins/Array/prototype/concat/S15.4.4.4_A3_T1.js

@@ -33,7 +33,9 @@ if (arr.hasOwnProperty('1') !== true) {
 Object.prototype[1] = 1;
 Object.prototype.length = 2;
 Object.prototype.concat = Array.prototype.concat;
-x = {0:0};
+x = {
+  0: 0
+};
 var arr = x.concat();
 
 //CHECK#4

test/built-ins/Array/prototype/concat/S15.4.4.4_A3_T2.js

@@ -62,4 +62,3 @@ if (b.hasOwnProperty('1') !== false) {
 if (b.hasOwnProperty('2') !== true) {
   $ERROR("expected b.hasOwnProperty('2') === true, actually " + b.hasOwnProperty('2'));
 }
-

test/built-ins/Array/prototype/concat/S15.4.4.4_A3_T3.js

@@ -62,4 +62,3 @@ if (b.hasOwnProperty('1') !== false) {
 if (b.hasOwnProperty('2') !== true) {
   $ERROR("expected b.hasOwnProperty('2') === true, actually " + b.hasOwnProperty('2'));
 }
-

test/built-ins/Array/prototype/concat/create-non-array.js

@@ -15,7 +15,9 @@ info: |
     4. If isArray is false, return ? ArrayCreate(length).
 ---*/
 
-var obj = { length: 0 };
+var obj = {
+  length: 0
+};
 var callCount = 0;
 var result;
 Object.defineProperty(obj, 'constructor', {

test/built-ins/Array/prototype/copyWithin/coerced-values-end.js

@@ -17,48 +17,42 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, 0, null),
+    [0, 1, 2, 3].copyWithin(1, 0, null), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   'null value coerced to 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, 0, NaN),
+    [0, 1, 2, 3].copyWithin(1, 0, NaN), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   'NaN value coerced to 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, 0, false),
+    [0, 1, 2, 3].copyWithin(1, 0, false), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   'false value coerced to 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, 0, true),
+    [0, 1, 2, 3].copyWithin(1, 0, true), [0, 0, 2, 3]
-    [0, 0, 2, 3]
   ),
   'true value coerced to 1'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, 0, '-2'),
+    [0, 1, 2, 3].copyWithin(1, 0, '-2'), [0, 0, 1, 3]
-    [0, 0, 1, 3]
   ),
   'string "-2" value coerced to integer -2'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, 0, -2.5),
+    [0, 1, 2, 3].copyWithin(1, 0, -2.5), [0, 0, 1, 3]
-    [0, 0, 1, 3]
   ),
   'float -2.5 value coerced to integer -2'
 );

test/built-ins/Array/prototype/copyWithin/coerced-values-start.js

@@ -16,32 +16,28 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, undefined),
+    [0, 1, 2, 3].copyWithin(1, undefined), [0, 0, 1, 2]
-    [0, 0, 1, 2]
   ),
   'undefined value coerced to 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, false),
+    [0, 1, 2, 3].copyWithin(1, false), [0, 0, 1, 2]
-    [0, 0, 1, 2]
   ),
   'false value coerced to 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, NaN),
+    [0, 1, 2, 3].copyWithin(1, NaN), [0, 0, 1, 2]
-    [0, 0, 1, 2]
   ),
   'NaN value coerced to 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, null),
+    [0, 1, 2, 3].copyWithin(1, null), [0, 0, 1, 2]
-    [0, 0, 1, 2]
   ),
   'null value coerced to 0'
 );
@@ -49,8 +45,7 @@ assert(
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, true),
+    [0, 1, 2, 3].copyWithin(0, true), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   'true value coerced to 1'
 );
@@ -58,24 +53,21 @@ assert(
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, '1'),
+    [0, 1, 2, 3].copyWithin(0, '1'), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   'string "1" value coerced to 1'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1, 0.5),
+    [0, 1, 2, 3].copyWithin(1, 0.5), [0, 0, 1, 2]
-    [0, 0, 1, 2]
   ),
   '0.5 float value coerced to integer 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, 1.5),
+    [0, 1, 2, 3].copyWithin(0, 1.5), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   '1.5 float value coerced to integer 1'
 );

test/built-ins/Array/prototype/copyWithin/coerced-values-target.js

@@ -16,32 +16,28 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(undefined, 1),
+    [0, 1, 2, 3].copyWithin(undefined, 1), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   'undefined value coerced to 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(false, 1),
+    [0, 1, 2, 3].copyWithin(false, 1), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   'false value coerced to 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(NaN, 1),
+    [0, 1, 2, 3].copyWithin(NaN, 1), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   'NaN value coerced to 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(null, 1),
+    [0, 1, 2, 3].copyWithin(null, 1), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   'null value coerced to 0'
 );
@@ -49,8 +45,7 @@ assert(
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(true, 0),
+    [0, 1, 2, 3].copyWithin(true, 0), [0, 0, 1, 2]
-    [0, 0, 1, 2]
   ),
   'true value coerced to 1'
 );
@@ -58,24 +53,21 @@ assert(
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin('1', 0),
+    [0, 1, 2, 3].copyWithin('1', 0), [0, 0, 1, 2]
-    [0, 0, 1, 2]
   ),
   'string "1" value coerced to 1'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0.5, 1),
+    [0, 1, 2, 3].copyWithin(0.5, 1), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   '0.5 float value coerced to integer 0'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(1.5, 0),
+    [0, 1, 2, 3].copyWithin(1.5, 0), [0, 0, 1, 2]
-    [0, 0, 1, 2]
   ),
   '1.5 float value coerced to integer 1'
 );

test/built-ins/Array/prototype/copyWithin/negative-end.js

@@ -20,64 +20,56 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, 1, -1),
+    [0, 1, 2, 3].copyWithin(0, 1, -1), [1, 2, 2, 3]
-    [1, 2, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(0, 1, -1) -> [1, 2, 2, 3]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(2, 0, -1),
+    [0, 1, 2, 3, 4].copyWithin(2, 0, -1), [0, 1, 0, 1, 2]
-    [0, 1, 0, 1, 2]
   ),
   '[0, 1, 2, 3, 4].copyWithin(2, 0, -1) -> [0, 1, 0, 1, 2]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(1, 2, -2),
+    [0, 1, 2, 3, 4].copyWithin(1, 2, -2), [0, 2, 2, 3, 4]
-    [0, 2, 2, 3, 4]
   ),
   '[0, 1, 2, 3, 4].copyWithin(1, 2, -2) -> [0, 2, 2, 3, 4]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, -2, -1),
+    [0, 1, 2, 3].copyWithin(0, -2, -1), [2, 1, 2, 3]
-    [2, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(0, -2, -1) -> [2, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(2, -2, -1),
+    [0, 1, 2, 3, 4].copyWithin(2, -2, -1), [0, 1, 3, 3, 4]
-    [0, 1, 3, 3, 4]
   ),
   '[0, 1, 2, 3, 4].copyWithin(2, -2, 1) -> [0, 1, 3, 3, 4]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(-3, -2, -1),
+    [0, 1, 2, 3].copyWithin(-3, -2, -1), [0, 2, 2, 3]
-    [0, 2, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(-3, -2, -1) -> [0, 2, 2, 3]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(-2, -3, -1),
+    [0, 1, 2, 3, 4].copyWithin(-2, -3, -1), [0, 1, 2, 2, 3]
-    [0, 1, 2, 2, 3]
   ),
   '[0, 1, 2, 3, 4].copyWithin(-2, -3, -1) -> [0, 1, 2, 2, 3]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(-5, -2, -1),
+    [0, 1, 2, 3, 4].copyWithin(-5, -2, -1), [3, 1, 2, 3, 4]
-    [3, 1, 2, 3, 4]
   ),
   '[0, 1, 2, 3, 4].copyWithin(-5, -2, -1) -> [3, 1, 2, 3, 4]'
 );

test/built-ins/Array/prototype/copyWithin/negative-out-of-bounds-end.js

@@ -20,80 +20,70 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, 1, -10),
+    [0, 1, 2, 3].copyWithin(0, 1, -10), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(0, 1, -10) -> [0, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(0, 1, -Infinity),
+    [1, 2, 3, 4, 5].copyWithin(0, 1, -Infinity), [1, 2, 3, 4, 5]
-    [1, 2, 3, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(0, 1, -Infinity) -> [1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, -2, -10),
+    [0, 1, 2, 3].copyWithin(0, -2, -10), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(0, -2, -10) -> [0, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(0, -2, -Infinity),
+    [1, 2, 3, 4, 5].copyWithin(0, -2, -Infinity), [1, 2, 3, 4, 5]
-    [1, 2, 3, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(0, -2, -Infinity) -> [1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, -9, -10),
+    [0, 1, 2, 3].copyWithin(0, -9, -10), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(0, -9, -10) -> [0, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(0, -9, -Infinity),
+    [1, 2, 3, 4, 5].copyWithin(0, -9, -Infinity), [1, 2, 3, 4, 5]
-    [1, 2, 3, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(0, -9, -Infinity) -> [1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(-3, -2, -10),
+    [0, 1, 2, 3].copyWithin(-3, -2, -10), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(-3, -2, -10) -> [0, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(-3, -2, -Infinity),
+    [1, 2, 3, 4, 5].copyWithin(-3, -2, -Infinity), [1, 2, 3, 4, 5]
-    [1, 2, 3, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(-3, -2, -Infinity) -> [1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(-7, -8, -9),
+    [0, 1, 2, 3].copyWithin(-7, -8, -9), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(-7, -8, -9) -> [0, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(-7, -8, -Infinity),
+    [1, 2, 3, 4, 5].copyWithin(-7, -8, -Infinity), [1, 2, 3, 4, 5]
-    [1, 2, 3, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(-7, -8, -Infinity) -> [1, 2, 3, 4, 5]'
 );

test/built-ins/Array/prototype/copyWithin/negative-out-of-bounds-start.js

@@ -17,32 +17,28 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, -10),
+    [0, 1, 2, 3].copyWithin(0, -10), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(0, -10) -> [0, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(0, -Infinity),
+    [1, 2, 3, 4, 5].copyWithin(0, -Infinity), [1, 2, 3, 4, 5]
-    [1, 2, 3, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(0, -Infinity) -> [1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(2, -10),
+    [0, 1, 2, 3, 4].copyWithin(2, -10), [0, 1, 0, 1, 2]
-    [0, 1, 0, 1, 2]
   ),
   '[0, 1, 2, 3, 4].copyWithin(2, -2) -> [0, 1, 0, 1, 2]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(2, -Infinity),
+    [1, 2, 3, 4, 5].copyWithin(2, -Infinity), [1, 2, 1, 2, 3]
-    [1, 2, 1, 2, 3]
   ),
   '[1, 2, 3, 4, 5].copyWithin(2, -Infinity) -> [1, 2, 1, 2, 3]'
 );
@@ -50,16 +46,14 @@ assert(
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(10, -10),
+    [0, 1, 2, 3, 4].copyWithin(10, -10), [0, 1, 2, 3, 4]
-    [0, 1, 2, 3, 4]
   ),
   '[0, 1, 2, 3, 4].copyWithin(10, -10) -> [0, 1, 2, 3, 4]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(10, -Infinity),
+    [1, 2, 3, 4, 5].copyWithin(10, -Infinity), [1, 2, 3, 4, 5]
-    [1, 2, 3, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(10, -Infinity) -> [1, 2, 3, 4, 5]'
 );
@@ -67,16 +61,14 @@ assert(
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(-9, -10),
+    [0, 1, 2, 3].copyWithin(-9, -10), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(-9, -10) -> [0, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(-9, -Infinity),
+    [1, 2, 3, 4, 5].copyWithin(-9, -Infinity), [1, 2, 3, 4, 5]
-    [1, 2, 3, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(-9, -Infinity) -> [1, 2, 3, 4, 5]'
 );

test/built-ins/Array/prototype/copyWithin/negative-out-of-bounds-target.js

@@ -17,32 +17,28 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(-10, 0),
+    [0, 1, 2, 3].copyWithin(-10, 0), [0, 1, 2, 3]
-    [0, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(-10, 0) -> [0, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(-Infinity, 0),
+    [1, 2, 3, 4, 5].copyWithin(-Infinity, 0), [1, 2, 3, 4, 5]
-    [1, 2, 3, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(-Infinity, 0) -> [1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(-10, 2),
+    [0, 1, 2, 3, 4].copyWithin(-10, 2), [2, 3, 4, 3, 4]
-    [2, 3, 4, 3, 4]
   ),
   '[0, 1, 2, 3, 4].copyWithin(-10, 2) -> [2, 3, 4, 3, 4]'
 );
 
 assert(
   compareArray(
-    [1, 2, 3, 4, 5].copyWithin(-Infinity, 2),
+    [1, 2, 3, 4, 5].copyWithin(-Infinity, 2), [3, 4, 5, 4, 5]
-    [3, 4, 5, 4, 5]
   ),
   '[1, 2, 3, 4, 5].copyWithin(-Infinity, 2) -> [3, 4, 5, 4, 5]'
 );

test/built-ins/Array/prototype/copyWithin/negative-start.js

@@ -17,48 +17,42 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, -1),
+    [0, 1, 2, 3].copyWithin(0, -1), [3, 1, 2, 3]
-    [3, 1, 2, 3]
   ),
   '[0, 1, 2, 3].copyWithin(0, -1) -> [3, 1, 2, 3]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(2, -2),
+    [0, 1, 2, 3, 4].copyWithin(2, -2), [0, 1, 3, 4, 4]
-    [0, 1, 3, 4, 4]
   ),
   '[0, 1, 2, 3, 4].copyWithin(2, -2) -> [0, 1, 3, 4, 4]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(1, -2),
+    [0, 1, 2, 3, 4].copyWithin(1, -2), [0, 3, 4, 3, 4]
-    [0, 3, 4, 3, 4]
   ),
   '[0, 1, 2, 3, 4].copyWithin(1, -2) -> [0, 3, 4, 3, 4]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(-1, -2),
+    [0, 1, 2, 3].copyWithin(-1, -2), [0, 1, 2, 2]
-    [0, 1, 2, 2]
   ),
   '[0, 1, 2, 3].copyWithin(-1, -2) -> [ 0, 1, 2, 2 ]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(-2, -3),
+    [0, 1, 2, 3, 4].copyWithin(-2, -3), [0, 1, 2, 2, 3]
-    [0, 1, 2, 2, 3]
   ),
   '[0, 1, 2, 3, 4].copyWithin(-2, -3) -> [0, 1, 2, 2, 3]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(-5, -2),
+    [0, 1, 2, 3, 4].copyWithin(-5, -2), [3, 4, 2, 3, 4]
-    [3, 4, 2, 3, 4]
   ),
   '[0, 1, 2, 3, 4].copyWithin(-5, -2) -> [3, 4, 2, 3, 4]'
 );

test/built-ins/Array/prototype/copyWithin/negative-target.js

@@ -17,24 +17,21 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(-1, 0),
+    [0, 1, 2, 3].copyWithin(-1, 0), [0, 1, 2, 0]
-    [0, 1, 2, 0]
   ),
   '[0, 1, 2, 3].copyWithin(-1, 0) -> [0, 1, 2, 0]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4].copyWithin(-2, 2),
+    [0, 1, 2, 3, 4].copyWithin(-2, 2), [0, 1, 2, 2, 3]
-    [0, 1, 2, 2, 3]
   ),
   '[0, 1, 2, 3, 4].copyWithin(-2, 2) -> [0, 1, 2, 2, 3]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(-1, 2),
+    [0, 1, 2, 3].copyWithin(-1, 2), [0, 1, 2, 2]
-    [0, 1, 2, 2]
   ),
   '[0, 1, 2, 3].copyWithin(-1, 2) -> [0, 1, 2, 2]'
 );

test/built-ins/Array/prototype/copyWithin/non-negative-out-of-bounds-end.js

@@ -36,32 +36,28 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, 1, 6),
+    [0, 1, 2, 3].copyWithin(0, 1, 6), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   '[0, 1, 2, 3].copyWithin(0, 1, 6) -> [1, 2, 3, 3]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3].copyWithin(0, 1, Infinity),
+    [0, 1, 2, 3].copyWithin(0, 1, Infinity), [1, 2, 3, 3]
-    [1, 2, 3, 3]
   ),
   '[0, 1, 2, 3].copyWithin(0, 1, Infinity) -> [1, 2, 3, 3]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(1, 3, 6),
+    [0, 1, 2, 3, 4, 5].copyWithin(1, 3, 6), [0, 3, 4, 5, 4, 5]
-    [0, 3, 4, 5, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(1, 3, 6) -> [0, 3, 4, 5, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(1, 3, Infinity),
+    [0, 1, 2, 3, 4, 5].copyWithin(1, 3, Infinity), [0, 3, 4, 5, 4, 5]
-    [0, 3, 4, 5, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(1, 3, Infinity) -> [0, 3, 4, 5, 4, 5]'
 );

test/built-ins/Array/prototype/copyWithin/non-negative-out-of-bounds-target-and-start.js

@@ -30,64 +30,56 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(6, 0),
+    [0, 1, 2, 3, 4, 5].copyWithin(6, 0), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(6, 0) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(7, 0),
+    [0, 1, 2, 3, 4, 5].copyWithin(7, 0), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(6, 0) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(Infinity, 0),
+    [0, 1, 2, 3, 4, 5].copyWithin(Infinity, 0), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(Infinity, 0) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(6, 2),
+    [0, 1, 2, 3, 4, 5].copyWithin(6, 2), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(6, 2) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(7, 2),
+    [0, 1, 2, 3, 4, 5].copyWithin(7, 2), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(7, 2) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(Infinity, 2),
+    [0, 1, 2, 3, 4, 5].copyWithin(Infinity, 2), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(Infinity, 2) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(0, 6),
+    [0, 1, 2, 3, 4, 5].copyWithin(0, 6), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(0, 6) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(0, 7),
+    [0, 1, 2, 3, 4, 5].copyWithin(0, 7), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(0, 7) => [0, 1, 2, 3, 4, 5]'
 );
@@ -95,24 +87,21 @@ assert(
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(0, Infinity),
+    [0, 1, 2, 3, 4, 5].copyWithin(0, Infinity), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(0, Infinity) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(2, 6),
+    [0, 1, 2, 3, 4, 5].copyWithin(2, 6), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(2, 6) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(1, 7),
+    [0, 1, 2, 3, 4, 5].copyWithin(1, 7), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(1, 7) => [0, 1, 2, 3, 4, 5]'
 );
@@ -120,32 +109,28 @@ assert(
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(3, Infinity),
+    [0, 1, 2, 3, 4, 5].copyWithin(3, Infinity), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(3, Infinity) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(6, 6),
+    [0, 1, 2, 3, 4, 5].copyWithin(6, 6), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(6, 6) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(10, 10),
+    [0, 1, 2, 3, 4, 5].copyWithin(10, 10), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(10, 10) => [0, 1, 2, 3, 4, 5]'
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(Infinity, Infinity),
+    [0, 1, 2, 3, 4, 5].copyWithin(Infinity, Infinity), [0, 1, 2, 3, 4, 5]
-    [0, 1, 2, 3, 4, 5]
   ),
   '[0, 1, 2, 3, 4, 5].copyWithin(Infinity, Infinity) => [0, 1, 2, 3, 4, 5]'
 );

test/built-ins/Array/prototype/copyWithin/non-negative-target-and-start.js

@@ -34,28 +34,24 @@ includes: [compareArray.js]
 
 assert(
   compareArray(
-    ['a', 'b', 'c', 'd', 'e', 'f'].copyWithin(0, 0),
+    ['a', 'b', 'c', 'd', 'e', 'f'].copyWithin(0, 0), ['a', 'b', 'c', 'd', 'e', 'f']
-    ['a', 'b', 'c', 'd', 'e', 'f']
   )
 );
 
 assert(
   compareArray(
-    ['a', 'b', 'c', 'd', 'e', 'f'].copyWithin(0, 2),
+    ['a', 'b', 'c', 'd', 'e', 'f'].copyWithin(0, 2), ['c', 'd', 'e', 'f', 'e', 'f']
-    ['c', 'd', 'e', 'f', 'e', 'f']
   )
 );
 
 assert(
   compareArray(
-    ['a', 'b', 'c', 'd', 'e', 'f'].copyWithin(3, 0),
+    ['a', 'b', 'c', 'd', 'e', 'f'].copyWithin(3, 0), ['a', 'b', 'c', 'a', 'b', 'c']
-    ['a', 'b', 'c', 'a', 'b', 'c']
   )
 );
 
 assert(
   compareArray(
-    [0, 1, 2, 3, 4, 5].copyWithin(1, 4),
+    [0, 1, 2, 3, 4, 5].copyWithin(1, 4), [0, 4, 5, 3, 4, 5]
-    [0, 4, 5, 3, 4, 5]
   )
 );