jQuery.getJSON() Method
Description
The jQuery.getJSON( url, [data], [callback] ) method loads JSON data from the server using a GET HTTP request.
The method returns XMLHttpRequest object.
Syntax
Here is the simple syntax to use this method −
$.getJSON( url, [data], [callback] )
Parameters
Here is the description of all the parameters used by this method −
url − A string containing the URL to which the request is sent
data − This optional parameter represents key/value pairs that will be sent to the server.
callback − This optional parameter represents a function to be executed whenever the data is loaded successfully.
Example
Assuming we have following JSON content in result.json file −
{ "name": "Zara Ali", "age" : "67", "sex": "female" }
Following is a simple example a simple showing the usage of this method −
<html> <head> <title>The jQuery Example</title> <script type = "text/javascript" src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"> </script> <script type = "text/javascript" language = "javascript"> $(document).ready(function() { $("#driver").click(function(event){ $.getJSON('result.json', function(jd) { $('#stage').html('<p> Name: ' + jd.name + '</p>'); $('#stage').append('<p>Age : ' + jd.age+ '</p>'); $('#stage').append('<p> Sex: ' + jd.sex+ '</p>'); }); }); }); </script> </head> <body> <p>Click on the button to load result.html file:</p> <div id = "stage" style = "background-color:#cc0;"> STAGE </div> <input type = "button" id = "driver" value = "Load Data" /> </body> </html>
This should produce following result −