jQuery | post() Method Last Updated : 01 Mar, 2019 Comments Improve Suggest changes Like Article Like Report The post() method in jQuery loads the page from server using POST HTTP request and returns XMLHttpRequest object. Syntax: $.post( url, data, callback_function, data_type ) Parameters: This method accepts four parameters as mentioned above and described below: url: It is the required parameter and used to send the request. data: It is optional parameter and it represents key/value pairs of data that will be sent to the server. callback_function: It is optional parameter and it represents a function to be executed when the data is loaded successfully. data_type: It is optional parameter and it represents a type of data to be returned to callback function: xml, html, script, json, jsonp, or text. main.php This PHP file call in the below example when button pressed. php <?php echo "Hello Geeks!"; ?> Example: This example use post() method and call a PHP file. html <!DOCTYPE html> <html> <head> <title> jQuery post() Method </title> <script src= "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"> </script> </head> <body> <h2 id="gfg">GeeksforGeeks</h2> <button id="b"> Click Here! </button> <!-- Script to use post() method --> <script> $(document).ready(function() { $("button").click(function() { $.post("/submit.php", { name: "GFG", }, function(data,status) { document.getElementById("gfg").innerHTML = data; document.getElementById("b").innerHTML = "Data Passed"; }); }); }); </script> </body> </html> Output: Before clicking on the button: After clicking on the button: Comment More infoAdvertise with us Next Article jQuery ajaxComplete() Method X XDoodler Follow Improve Article Tags : Web Technologies JQuery jQuery-AJAX Similar Reads jQuery ajax() Method The jQuery ajax() method is used to perform asynchronous HTTP requests, allowing you to load data from a server without reloading the webpage. 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