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6 lines
179 B
JavaScript
6 lines
179 B
JavaScript
// 20.2.2.28 Math.sign(x)
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module.exports = Math.sign || function sign(x) {
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// eslint-disable-next-line no-self-compare
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return (x = +x) == 0 || x != x ? x : x < 0 ? -1 : 1;
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};
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