Validasi Email JavaScript - 1

by Taufik Nurrohman

HTML

<form name='taufik'>
    <input name='prikitiwform' type='text' />
    <input type='submit' onclick='return checkmail(this.form.prikitiwform)' value='Submit' />
</form>

JavaScript

/*
* Email Validation script- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use.
* Visit http://www.dynamicdrive.com/ for full source code
*/

var emailfilter = /^\w+[\+\.\w\-]*@([\w\-]+\.)*\w+[\w\-]*\.([a-z]{2,4}|\d+)$/ig;

function checkmail(e) {
    var checkval = emailfilter.test(e.value);
    if (checkval == false) {
        alert("ID Email tidak valid!");
        e.select();
    }
    return checkval;
}