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18 lines
511 B
JavaScript
18 lines
511 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: 8.14.4-8-b_2
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description: Non-writable property on a prototype written to in strict mode.
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flags: [onlyStrict]
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---*/
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function foo() {};
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Object.defineProperty(foo.prototype, "bar", {value: "unwritable"});
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var o = new foo();
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assert.throws(TypeError, function() {
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o.bar = "overridden";
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});
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assert.sameValue(o.bar, "unwritable", 'o.bar');
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