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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.
13 lines
312 B
JavaScript
13 lines
312 B
JavaScript
// Copyright (c) 2014 Ryan Lewis. 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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es6id: 20.2.2.18
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author: Ryan Lewis
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description: >
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Math.hypot should return NaN if called with any argument that is
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NaN.
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---*/
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assert.sameValue(Math.hypot(NaN, 3), NaN);
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