JSFiddle - React, Tailwind, and code Playground

by akang2

HTML

<input type="button" id="butt" value="OMG THIS IS A SMALL BUTTON" />

JavaScript

//Creating and testing Regular Expressions

//grab user input and put it in a var
function theWorks() {

var userName = prompt('gimme yer name','now'); 
    
//the RegExp
var myExp = /alex[@][.]/i;
    
//testing the RegExp against string
if (myExp.test(userName)) {
    alert('Im Alex too');
}
else {
    alert('wtf who are you');
    theWorks();
}
}
       
                      
//grab the button and assign a var
var theButton=document.getElementById('butt');

theButton.onclick=theWorks;