JSFiddle - React, Tailwind, and code Playground

HTML

<p id="test">
</p>

JavaScript

function validateEmail(email) {
    var re = /([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)/ig;
    return email.match(re);
}

document.getElementById('test').innerHTML = '';
var valid = validateEmail("abc@abc.com;abc@abc.com; abc@abc.com ; abc@abc.com ;abc@abc.com; gfdgfdgdf");
for (var i = 0; i < valid.length; i++) {
    document.getElementById('test').innerHTML += valid[i] + "<br/>";
}
console.log(valid);