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jiangping

2025-07-10 c14da121eb41234a0a9016596b07592a564a212b

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'use strict';
var log = Math.log;
var LN2 = Math.LN2;
 
// `Math.log2` method
// https://tc39.es/ecma262/#sec-math.log2
// eslint-disable-next-line es/no-math-log2 -- safe
module.exports = Math.log2 || function log2(x) {
  return log(x) / LN2;
};