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// `Math.sign` method implementation |
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// https://tc39.github.io/ecma262/#sec-math.sign |
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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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