JavaScript Regular Expression Email Validation [duplicate]

Answer 1

with more simple regex

Here it is :

var regexEmail = /\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
var email = document.getElementById("txtEmail");

if (regexEmail.test(email.value)) {
    alert("It's Okay")
} else {
    alert("Not Okay")

}

good luck.