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The global isNaN is not precise at all, and Number.isNaN is an ES6 feature that makes it preferrable to use assert's sameValue for NaN values, as it handles it internally using the comparison.
12 lines
389 B
JavaScript
12 lines
389 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: Operator use ToString
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es5id: 15.1.2.3_A1_T4
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description: Checking for Boolean object
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---*/
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assert.sameValue(parseFloat(new Boolean(true)), NaN, "new Boolean(true)");
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assert.sameValue(parseFloat(new Boolean(false)), NaN, "new Boolean(false)");
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