Round a nonnegative integer up to the next power of 2.
var np2 = require('next-pow-2')
for(var i=0; i<=10; ++i) {
console.log(i + ' rounds to ' + np2(i))
}
0 rounds to 1
1 rounds to 1
2 rounds to 2
3 rounds to 4
4 rounds to 4
5 rounds to 8
6 rounds to 8
7 rounds to 8
8 rounds to 8
9 rounds to 16
10 rounds to 16
npm i next-pow-2
require('next-pow-2')(x)Rounds x to the next power of 2
x is a nonnegative integer less than 2^32Returns the next power of 2 after x
(c) 2015 Mikola Lysenko. MIT License