JSFiddle - React, Tailwind, and code Playground

by manoj_admlab

HTML

<button id='btn'>go</button>

JavaScript

var randomstring = '';
function randomNumber() {
    var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
    var string_length = 16;
    randomstring = '';
    for (var i=0; i<string_length; i++) {
        var rnum = Math.floor(Math.random() * chars.length);
        randomstring += chars.substring(rnum,rnum+1);
    }
}

$("#btn").click( function() {
        randomNumber();
        update();
});

function update() {
    alert(randomstring);
}