JSFiddle - React, Tailwind, and code Playground

by zaibtabs

HTML

<input type="text" id="email" />
<input type="submit" id="go" value="Validate" />

JavaScript

$("#go").click(function(){
    var email = $("#email").val();
    var isValid = isEmailValid(email);
    alert(isValid);
});

function isEmailValid(emailAdress) {
    var EMAIL_REGEXP = new RegExp('^[a-z0-9]+(\.[_a-z0-9]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,15})$', 'i');
    return EMAIL_REGEXP.test(emailAdress)
}