BJ_web_developers / dyitoc

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node_modules/es5-ext/math/log10/shim.js 316 Bytes
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aaac7fed   liuqimichale   add 
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  "use strict";
  
  var log = Math.log, LOG10E = Math.LOG10E;
  
  module.exports = function (value) {
  	if (isNaN(value)) return NaN;
  	value = Number(value);
  	if (value < 0) return NaN;
  	if (value === 0) return -Infinity;
  	if (value === 1) return 0;
  	if (value === Infinity) return Infinity;
  
  	return log(value) * LOG10E;
  };