var $ = require('../internals/export'); | |
var floor = Math.floor; | |
var log = Math.log; | |
var LOG2E = Math.LOG2E; | |
// `Math.clz32` method | |
// https://tc39.github.io/ecma262/#sec-math.clz32 | |
$({ target: 'Math', stat: true }, { | |
clz32: function clz32(x) { | |
return (x >>>= 0) ? 31 - floor(log(x + 0.5) * LOG2E) : 32; | |
} | |
}); |