Javascript reguular expression
var phoneno = /^\d{10}$/;
/* only number reg exp. */
var phoneno = /^\d+$/;
jQuery(‘#terms’).attr(‘checked’); /* if checked */
Check mail using regular expression.
var regex = /^([a-zA-Z0-9_.+-])+\@(([a-zA-Z0-9-])+\.)+([a-zA-Z0-9]{2,4})+$/;
if(regex.test($(‘#contact_email’).val()) == false){
valid = false;
$(‘#contact_email’).parent().addClass(‘has-error’);
}