@extra-integer/is-pow-2

Checks if value is a power-of-2.

Usage no npm install needed!

<script type="module">
  import extraIntegerIsPow2 from 'https://cdn.skypack.dev/@extra-integer/is-pow-2';
</script>

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

This is part of package extra-integer.

integer.isPow2(x);
// x: an int32

const integer = require("extra-integer");

integer.isPow2(1024);
// true

integer.isPow2(63);
// false

integer.isPow2(1);
// true