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e49d2661a8
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.
31 lines
686 B
JavaScript
31 lines
686 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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description: If exponent is NaN, the result is NaN.
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esid: sec-applying-the-exp-operator
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---*/
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var exponent = NaN;
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var base = new Array();
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base[0] = -Infinity;
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base[1] = -1.7976931348623157E308; //largest (by module) finite number
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base[2] = -0.000000000000001;
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base[3] = -0;
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base[4] = +0
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base[5] = 0.000000000000001;
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base[6] = 1.7976931348623157E308; //largest finite number
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base[7] = +Infinity;
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base[8] = NaN;
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var basenum = 9;
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for (var i = 0; i < basenum; i++)
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{
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assert.sameValue(
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Math.pow(base[i], exponent),
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NaN,
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base[i]
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);
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}
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