mirror of https://github.com/tc39/test262.git
31 lines
821 B
JavaScript
31 lines
821 B
JavaScript
// Copyright (c) 2012 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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es5id: 11.13.2-25-s
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description: >
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Strict Mode - TypeError is thrown if The LeftHandSide of a
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Compound Assignment operator(%=) is a reference to a data property
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with the attribute value {[[Writable]]:false}
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flags: [onlyStrict]
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var obj = {};
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Object.defineProperty(obj, "prop", {
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value: 10,
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writable: false,
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enumerable: true,
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configurable: true
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});
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try {
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obj.prop %= 20;
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return false;
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} catch (e) {
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return e instanceof TypeError && obj.prop === 10;
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}
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}
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runTestCase(testcase);
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