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https://github.com/mgerb/mywebsite
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8 lines
158 B
JavaScript
8 lines
158 B
JavaScript
'use strict';
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module.exports = function (value) {
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value = Number(value);
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if (isNaN(value) || (value === 0)) return value;
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return (value > 0) ? 1 : -1;
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};
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