jQuery AJAX $.post() Method

jQuery AJAX post() Method

jQuery AJAX Methods

Example Change the text of a div element using an AJAX POST request: $("input").keyup(function(){   txt=$("input").val();   $.post("demo_ajax_gethint.asp",{suggest:txt},function(result){     $("span").html(result);   }); }); Try it yourself »

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Definition and Usage

The post() method is used to perform an AJAX HTTP POST request.

Syntax

$(selector).post(url,data,success(response,status,xhr),dataType)

Parameter	Description
url	Required. Specifies the url to send the request to
data	Optional. Specifies data to send to the server along with the request
success(response,status,xhr)	Optional. Specifies the function to run if the request succeeds Additional parameters: response - contains the result data from the request status - contains the status of the request ("success", "notmodified", "error", "timeout", or "parsererror") xhr - contains the XMLHttpRequest object
dataType	Optional. Specifies the data type expected of the server response. By default jQuery performs an automatic guess. Possible types: "xml" - An XML document "html" - HTML as plain text "text" - A plain text string "script" - Runs the response as JavaScript, and returns it as plain text "json" - Runs the response as JSON, and returns a JavaScript object "jsonp" - Loads in a JSON block using JSONP. Will add an "?callback=?" to the URL to specify the callback

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