mirror of https://github.com/tc39/test262.git
26 lines
655 B
JavaScript
26 lines
655 B
JavaScript
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// Copyright (c) 2023 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-map.groupby
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description: Map.groupBy throws when callback throws
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info: |
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Map.groupBy ( items, callbackfn )
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...
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GroupBy ( items, callbackfn, coercion )
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6. Repeat,
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e. Let key be Completion(Call(callbackfn, undefined, « value, 𝔽(k) »)).
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f. IfAbruptCloseIterator(key, iteratorRecord).
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...
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features: [array-grouping, Map]
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---*/
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assert.throws(Test262Error, function() {
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const array = [1];
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Map.groupBy(array, function() {
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throw new Test262Error('throw in callback');
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})
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});
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