https://mici.org/wp-content/plugins/woo-benchmark-email/frontend.js

1
2// jQuery Ready State
3jQuery( document ).ready( function( $ ) {
4
5	// Check On Prepopulated Form
6	bmew_billing_email_checker( $ );
7
8	// Check On Data Entry
9	$( '#billing_email' ).keyup( function() {
10		bmew_input_delay( function() {
11			bmew_billing_email_checker( $ );
12		}, 2000 );
13	} );
14} );
15
16// Delay Typeahead Prototype
17var bmew_input_delay = ( function() {
18	var timer = 0;
19	return function( callback, ms ) {
20		clearTimeout ( timer );
21		timer = setTimeout( callback, ms );
22	};
23} )();
24
25// Checks Email Form
26function bmew_billing_email_checker( $ ) {
27
28	// Require Completed Email Address
29	if( ! bmew_is_email( $( '#billing_email' ).val() ) ) {
30		return false;
31	}
32
33	// Save For Abandoned Cart Automations
34	var data = {
35		'action': 'bmew_action',
36		'sync': 'abandoned_cart',
37		'email': $( '#billing_email' ).val(),
38		'billing_first_name': $( '#billing_first_name' ).val(),
39		'billing_last_name': $( '#billing_last_name' ).val()
40	};
41	$.post( bmew_ajax_object.ajax_url, data, function( response ) {
42		//alert( 'Abandoned cart for ' + response );
43	} );
44}
45
46// Validate Email Address String
47function bmew_is_email( email ) {
48	var regex = /^([a-zA-Z0-9_.+-])+\@(([a-zA-Z0-9-])+\.)+([a-zA-Z0-9]{2,4})+$/;
49	return regex.test( email );
50}