JSFiddle - React, Tailwind, and code Playground

by Julian Garcia Castillo

JavaScript

function domainIsValid(domain) {
	if (/^[a-zA-Z0-9][a-zA-Z0-9-]{0,61}[a-zA-Z0-9](?:\.[a-zA-Z]{2,})+$/.test(domain)) {
		return true;
	}
	else {
		alert("Enter Valid Domain Name");
		return false;
	}
}

console.log(domainIsValid("@asd.es"))