JSFiddle - React, Tailwind, and code Playground

by thejimgaudet

HTML

<input type="email" />
<button type="button">Test Email</button>

JavaScript

function validateEmail(email) {
    var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
    return emailReg.test( email );
}
var clicked = jQuery("button");

clicked.click(function() {
    var email = jQuery("input[type='email']").val();
    ( !validateEmail(email) ) ? alert('no') : alert('yes') 
});