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13 lines
313 B
13 lines
313 B
"use strict"; |
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var floor = Math.floor; |
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module.exports = function (value) { |
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if (isNaN(value)) return NaN; |
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value = Number(value); |
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if (value === 0) return value; |
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if (value === Infinity) return Infinity; |
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if (value === -Infinity) return -Infinity; |
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if (value > 0) return floor(value); |
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return -floor(-value); |
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};
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