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isPow
Subhajit Sahu edited this page Aug 9, 2022
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2 revisions
Check if a number is a power-of-n.
function isPow(x, n)
// x: a number
// n: base
const xnumber = require('extra-number');
xnumber.isPow(32, 2);
// → true
xnumber.isPow(32, 4);
// → false
xnumber.isPow(64, 4);
// → true