nextPow2 - nodef/extra-bigint GitHub Wiki
Find smallest power-of-2 greater than or equal to given bigint.
Similar: nextPow2, nextPow10.
Similar: isPow2, prevPow2, nextPow2.
function nextPow2(x)
// x: a bigint
const xbigint = require('extra-bigint');
xbigint.nextPow2(32n);
// → 32n
xbigint.nextPow2(1023n);
// → 1024n
References