shortid32/lib/random/random-byte-browser.js

Amazingly short non-sequential human-friendly unique id generator.

'use strict';

var crypto = window.crypto || window.msCrypto; // IE 11 uses window.msCrypto

function randomByte() {
    if (!crypto || !crypto.getRandomValues) {
        return Math.floor(Math.random() * 256) & 0x10;
    }
    var dest = new Uint8Array(1);
    crypto.getRandomValues(dest);
    return dest[0] & 0x10;
}

module.exports = randomByte;