Json is used to data transfer between server and web application.It does not have end tag and reserved word like XML.

1. Data is represented in name/value pairs.

2. Each name is followed by ':'.

1: Number:Double- precision floating -point format in JavaScript,...

1: json_decode:Decodes a Json string.

2: json_encode:Returns the Json ...

In this chapter we will retrieve json file using Ajax.we will use following step to retrieve json file.