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19 lines
400 B
JavaScript
19 lines
400 B
JavaScript
// Copyright 2015 Microsoft Corporation. All rights reserved.
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// This code is governed by the license found in the LICENSE file.
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/*---
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description: mapFn throws an exception
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esid: sec-array.from
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es6id: 22.1.2.1
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---*/
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var array = [2, 4, 8, 16, 32, 64, 128];
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function mapFn(value, index, obj) {
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throw new Test262Error();
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}
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assert.throws(Test262Error, function() {
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Array.from(array, mapFn);
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});
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