log2 - nodef/extra-integer GitHub Wiki
Finds log-base-2.
Alternatives: log2, log10.
Similar: log2, pow2, isPow2, nextPow2, prevPow2.
log2(x)
// x: an int32
const xinteger = require('extra-integer');
xinteger.log2(64);
// → 6
xinteger.log2(31);
// → 4
xinteger.log2(1);
// → 0
References