| 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; | |
| } | |
| }); |