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16 lines
386 B
JavaScript
16 lines
386 B
JavaScript
// Copyright 2009 the Sputnik authors. 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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info: Number.NaN is ReadOnly
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es5id: 15.7.3.4_A2
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description: Checking if varying Number.NaN fails
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flags: [noStrict]
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---*/
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// CHECK#1
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Number.NaN = 1;
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if (isNaN(Number.NaN) !== true) {
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$ERROR('#1: Number.NaN = 1; Number.NaN === Not-a-Number');
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}
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