My previous article gives you an understanding of how to develop any application using RESTful APIs. But, mere implementation of API is not enough for making it more effective. It requires a proper authentication and more security. Here is the article for a secured RESTful API on a token basis. An encrypted token, which is generated based on your site id and ip address is sent with the request call; this token is then be used to authenticate to use a RESTful service in your application. Follow the demo below for your reference.

Is there a simple solution to track viewers engagement, if you have published HTML 5 video on the web? Yes. You can use combination of Google Analytics and very few lines of coding to see detailed video engagement analytics. You can track total number of viewers for your video, number of viewers who has just watched minimum percentage of video you have mentioned, number of viewers who has completed watching the video and many such analytics could be found using Google Analytics. Let’s see how far you are utilizing Google Analytics for such great analysis of your posted content on the web. Have a look at the demo..!

CKEditor is a rich web text editor, which can be used inside your HTML web pages. This HTML text editor allows many of the powerful editing functions found on desktop editors like Microsoft Word to your web. This is featured with many advantages like preparing your mail content, creating your blogs and so on. This post also explains you how to further modify or use your text editor in many ways, which may include show / hide buttons, control the buttons, etc,.

Just a few days before, Facebook has launched Reactions, an extension of Like button. I succeeded in implementing the same in my WallScript 8, Build Your Own Social Network. Here is a quick and easy way to implement the Reactions using PHP,Jquery and PDO MySQL. It’s a basic idea of implementing the Reactions. Hope you enjoy the new Reactions for Like button..! Take a quick look at the live demo.

Introducing the new jquery AudioControls plugin for custom web HTML5 audio players, this helps you to make fastest audio player system for your web projects. This plugin actually works with HTML5 <audio> tag, create your own player design and just apply plugin data attributes to the HTML elements. First version supports basic audio controls, we are going to improve this in future Thanks!

If you are working for analytics project, you need a rich chart system to display big data results. Google is providing us a powerful chart tools that you can implement charts very simple, this tutorial will explain you how to implement Google charts with Jquery ajax JSON data. Try out there are many free interactive charts and data tools, take a quick look at this live demo.

Few days back one of my friend sent me an audio message in Facebook messenger, the moment I was realized that I haven’t covered this audio recording system on 9lessons.info. Today I want to discuss how to publish a voice recording messages on newsfeed using Jquery and HTML5 with custom HTML5 audio player. Take a quick look at the live demo, make sure use the microphone for better result.

I received many tutorial requests from my readers that asked to me how to design Facebook style ajax background image upload and position adjustment using Jquery. I have been published many tutorials about ajax image upload, this one is very interesting and it is a combination of many features. I has implemented this in Wall Script, this post will explain you how to design timeline HTML frame, CSS techniques and database design for background image system.