You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
16 lines
338 B
16 lines
338 B
1 year ago
|
'use strict';
|
||
|
var $ = require('../internals/export');
|
||
|
|
||
|
var floor = Math.floor;
|
||
|
var log = Math.log;
|
||
|
var LOG2E = Math.LOG2E;
|
||
|
|
||
|
// `Math.clz32` method
|
||
|
// https://tc39.es/ecma262/#sec-math.clz32
|
||
|
$({ target: 'Math', stat: true }, {
|
||
|
clz32: function clz32(x) {
|
||
|
var n = x >>> 0;
|
||
|
return n ? 31 - floor(log(n + 0.5) * LOG2E) : 32;
|
||
|
}
|
||
|
});
|