JSFiddle - React, Tailwind, and code Playground

by akang2

HTML

<input type="button" id="email" value="Click here to enter an email" />

JavaScript

//indexOf to test an address

//attach the prompt value to a var

function get_add() {
    var bleh=prompt('gimme yer email','here');
    if ((bleh.indexOf('@')!=-1)&&(bleh.indexOf('.')!=-1)) {
        alert('Nice!');
        }
    else
        {
        alert('you fucked up');
        }

}

var crap=document.getElementById('email');

crap.onclick=get_add;