Hello readers , Today in my blog I will discuss about the Single Page Application i.e (SPA) .

Introduction :-

• It is basically a web application design approach .
• It uses all the modern browsers and HTML5 .
• It uses AJAX and HTML5 to create a responsive Web Apps .
• This Web page App loads single HTML page as according to the users action.
• With the use of various JavaScript Framework , we can create Single Page Application.

Benefits Of Using Single Page Application :-

1. It helps to create a faster interaction b/w the developer and the user.
2. It does not require any page flicker.
3. It works on JavaScript based rendering.
4. It helps to provide a better UX , so that it would be user-friendly.

Advantages Of Single Page Application -

• If we need to create a highly responsive site we make use of Single Page Application as it has the ability to redraw any part of the UI.
• It does not require to have server for downloading the pages.

Disadvantage Of Single Page Application -

• The client must have JavaScript enabled framework to work with Single page Application.
• There is only one entry point to the site , if we need any link from a specific part of a site it would be impossible to get.
• We can not reload a page as , it would take us back to the starting point of the site.
• The Single Page App gets vunerable to both Cross-Site Scripting (XXS) and Cross-Site Request Forgery (CSRF) Attacks.

An Overview to Web Apps :-

• It always needs a Internet connection .
• It is build for providing content delivery.
• With the use of it , we can write once and deploy everywhere.

Examples :-

The best example to show the use of Single Page Application is Gmail , Twitter and Facebook.

Below is the list of various JavaScript Framework used for creating Single Page Application , these are as follows :-

1. Angular.js
2. React.js
3. Ember.js
4. Aurelia.js
5. Meteor.js
6. Backbone.js
7. Polymer.js
8. Knockout.js
9. Mercury.js