The Array.prototype.find function is an ES6 function.

A number of Array.prototype.find tests were missing a feature specification.

test/built-ins/Array/prototype/find/Array.prototype.find_empty-array-undefined.js

@@ -3,6 +3,7 @@
 
 /*---
 description: Find on empty array should return undefined
+features: [Array#find]
 ---*/
 
 var a = [].find(function () {

test/built-ins/Array/prototype/find/Array.prototype.find_length-property.js

@@ -3,6 +3,7 @@
 
 /*---
 description: The length property of the find method is 1
+features: [Array#find]
 ---*/
 
 if ([].find.length !== 1) {

test/built-ins/Array/prototype/find/Array.prototype.find_modify-after-start.js

@@ -3,6 +3,7 @@
 
 /*---
 description: Array may be mutated by calls to the predicate
+features: [Array#find]
 ---*/
 
 [1, 2, 3].find(function (v, i, arr) {

test/built-ins/Array/prototype/find/Array.prototype.find_non-returning-predicate.js

@@ -3,6 +3,7 @@
 
 /*---
 description: Find with a predicate with no return value should return undefined
+features: [Array#find]
 ---*/
 
 var a = [1, 2, 3].find(function () {});

test/built-ins/Array/prototype/find/Array.prototype.find_noncallable-predicate.js

@@ -6,6 +6,7 @@ description: >
     Array.prototype.find should throw a TypeError if
     IsCallable(predicate) is false
 includes: [runTestCase.js]
+features: [Array#find]
 ---*/
 
 var uncallableValues = [

test/built-ins/Array/prototype/find/Array.prototype.find_predicate-arguments.js

@@ -5,6 +5,7 @@
 description: >
     predicate is called with three arguments: the value of the
     element, the index of the element, and the object being traversed.
+features: [Array#find]
 ---*/
 
 var a = [1];

test/built-ins/Array/prototype/find/Array.prototype.find_push-after-start.js

@@ -5,6 +5,7 @@
 description: >
     Elements added to array after find has been called should not be
     visited
+features: [Array#find]
 ---*/
 
 [1].find(function (v, i, arr) {

test/built-ins/Array/prototype/find/Array.prototype.find_remove-after-start.js

@@ -5,6 +5,7 @@
 description: >
     Elements removed from array after find has been called should be
     visited
+features: [Array#find]
 ---*/
 
 var elementsVisited;

test/built-ins/Array/prototype/find/Array.prototype.find_return-found-value.js

@@ -3,6 +3,7 @@
 
 /*---
 description: Find should return value if predicate returns true
+features: [Array#find]
 ---*/
 
 var testVals = [

test/built-ins/Array/prototype/find/Array.prototype.find_this-defined.js

@@ -3,6 +3,7 @@
 
 /*---
 description: thisArg should be bound to this if provided
+features: [Array#find]
 ---*/
 
 var globalThis = this;

test/built-ins/Array/prototype/find/Array.prototype.find_this-global.js

@@ -5,6 +5,7 @@
 description: thisArg should be global object if not provided (not Strict mode)
 flags: [noStrict]
 includes: [fnGlobalObject.js]
+features: [Array#find]
 ---*/
 
 

test/built-ins/Array/prototype/find/Array.prototype.find_this-is-object.js

@@ -4,6 +4,7 @@
 /*---
 description: Array.prototype.find should convert thisArg into an object
 flags: [noStrict]
+features: [Array#find]
 ---*/
 
 var dataTypes = [

test/built-ins/Array/prototype/find/Array.prototype.find_this-undefined.js

@@ -4,6 +4,7 @@
 /*---
 description: thisArg should be undefined if not provided (Strict mode)
 flags: [onlyStrict]
+features: [Array#find]
 ---*/