nextPow2 - nodef/extra-integer GitHub Wiki

Finds next power-of-2.

Similar: log2, pow2, isPow2, nextPow2, prevPow2.

nextPow2(x)
// x: an int32

const xinteger = require('extra-integer');


xinteger.nextPow2(63);
// → 64

xinteger.nextPow2(128);
// → 128

xinteger.nextPow2(1);
// → 1

References