@extra-integer/prev-pow-2.min

Finds previous power-of-2.

Usage no npm install needed!

<script type="module">
  import extraIntegerPrevPow2Min from 'https://cdn.skypack.dev/@extra-integer/prev-pow-2.min';
</script>

README

Finds previous power-of-2. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

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

This is part of package extra-integer.

This is browserified, minified version of @extra-integer/prev-pow-2.
It is exported as global variable integer_prevPow2.
CDN: unpkg, jsDelivr.


integer.prevPow2(x);
// x: an int32

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

integer.prevPow2(63);
// 32

integer.prevPow2(128);
// 128

integer.prevPow2(1);
// 1


References