https://airstreamjets.com/wp-content/themes/haswell/assets/js/simple.likes.js?ver=1.0

1( function( $ ) {
2    'use strict';
3    $( document ).on( 'click', '[data-role="simple-like-button"]', function() {
4        var button = $( this );
5        var post_id = button.attr( 'data-post-id' );
6        var security = button.attr( 'data-nonce' );
7
8        if ( post_id !== '' ) {
9            $.ajax({
10                type: 'POST',
11                url: WPHaswellSimpleLike.ajaxurl,
12                data: {
13                    action: 'process_simple_like',
14                    post_id: post_id,
15                    nonce: security
16                },
17                beforeSend: function() {
18                    button.addClass( 'loading' );
19                },  
20                success: function( response )
21                {
22                    console.log( response );
23                    button.html( response.count );
24                    if ( response.status === 'unliked' )
25                    {
26                        var like_text = WPHaswellSimpleLike.like;
27                        button.prop( 'title', like_text );
28                        button.removeClass( 'liked' );
29                    }
30                    else
31                    {
32                        var unlike_text = WPHaswellSimpleLike.unlike;
33                        button.prop( 'title', unlike_text );
34                        button.addClass( 'liked' );
35                    }
36                    button.removeClass( 'loading' );
37                }
38            });
39            
40        }
41        return false;
42    });
43})( jQuery );