mirror of https://github.com/tc39/test262.git
24 lines
736 B
JavaScript
24 lines
736 B
JavaScript
// Copyright 2015 Microsoft Corporation. All rights reserved.
|
|
// This code is governed by the license found in the LICENSE file.
|
|
|
|
/*---
|
|
description: Calling from with a valid map function with thisArg
|
|
es6id: 22.1.2.1
|
|
---*/
|
|
|
|
var array = [ 0, 1, -2, 4, -8, 16 ];
|
|
var arrayIndex = -1;
|
|
function mapFn (value, k) {
|
|
|
|
arrayIndex++;
|
|
assert.sameValue(value, array[arrayIndex], "In mapFn element mismatch for index " + arrayIndex + " in the mapFn.");
|
|
assert.sameValue(k, arrayIndex, "From mapFn index mismatch for " + arrayIndex + ".");
|
|
|
|
return value;
|
|
}
|
|
|
|
var a = Array.from(array, mapFn, this);
|
|
for (var j = 0; j < a.length; j++) {
|
|
assert.sameValue(a[j], array[j], "Elements mismatch at " + j + ".");
|
|
}
|