facebook like notification using php and jquery
clone this repo in your web root dir eg: /var/www/html/, then access- http://localhost/fb_notification using a web browser
index.php uses notification.js which has a function named CheckUpdates(), this function makes ajax call to ajax/notifications.php.
notifications.php then gets last 10 notifications ordered by timestamp and prepares html to display notifications in proper format.
function CheckUpdates() is called on load and then every 10 secs using setInterval(CheckUpdates, 10000)