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// Copyright 2015 Microsoft Corporation. All rights reserved.
// This code is governed by the license found in the LICENSE file.
/*---
description: >
Elements deleted after the call started and before visited are not
visited
esid: sec-array.from
---*/
var originalArray = [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], 'The value of value is expected to equal the value of array[this.arrayIndex]');
assert.sameValue(index, this.arrayIndex, 'The value of index is expected to equal the value of this.arrayIndex');
array.splice(array.length - 1, 1);
return 127;
}
a = Array.from(array, mapFn, this);
assert.sameValue(a.length, originalArray.length / 2, 'The value of a.length is expected to be originalArray.length / 2');
for (var j = 0; j < originalArray.length / 2; j++) {
assert.sameValue(a[j], 127, 'The value of a[j] is expected to be 127');
}
reportCompare(0, 0);