What is Json ? explain its functionality ?
Json
1296
03-Jul-2018
Updated on 03-Jul-2018
Prakash nidhi Verma
03-Jul-2018JSON :
JSON stands for JavaScript Object Notation.
JSON is a lightweight data-interchange format .
JSON is "self-describing" and easy to understand .
JSON is language independent.
We can also convert any JSON received from the server into JavaScript objects If you have data stored in a JavaScript object, you can convert the object into JSON, and send it to a server:
- Exchanging Data.
- Sending Data
var myObj = { "name":"Prakash", "age":19, "city":"Allahabad" };
var myJSON = JSON.stringify(myObj);
window.location = "demo_json.php?x=" + myJSON;
- Receiving Data
var myJSON = '{ "name":"Prakash", "age":19, "city":"Allahabad" }';var myObj = JSON.parse(myJSON); document.getElementById("demo").innerHTML = myObj.name;
- Storing Data
//Storing data in local server:
myObj = { "name":"Prakash", "age":19, "city":"Allahabad" }; myJSON = JSON.stringify(myObj); localStorage.setItem("testJSON", myJSON);