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21 sty 2012 · In this case you will need to set the contentType: 'application/json' setting in your $.ajax function and JSON serialize the data parameter, like that: data: JSON.stringify({ get_param: 'value' }). Then in your php script you would need to json decode to get back the original object.
13 mar 2011 · From the jQuery API: with the setting of dataType, If none is specified, jQuery will try to infer it with $.parseJSON() based on the MIME type (the MIME type for JSON text is "application/json") of the response (in 1.4 JSON will yield a JavaScript object).
Use the JavaScript function JSON.parse() to convert text into a JavaScript object: const obj = JSON.parse(' {"name":"John", "age":30, "city":"New York"}'); Make sure the text is in JSON format, or else you will get a syntax error. Use the JavaScript object in your page:
5 cze 2021 · Learn how to use jQuery's getJSON helper to load JSON-encoded data from a server using a GET HTTP request.
Example. Get JSON data using an AJAX request, and output the result: $ ("button").click(function() { $.getJSON("demo_ajax_json.js", function(result) { $.each(result, function(i, field) { $ ("div").append(field + " "); }); Try it Yourself » Definition and Usage. The getJSON () method is used to get JSON data using an AJAX HTTP GET request. Syntax.
jQuery.parseJSON ( json )Returns: String or Number or Object or Array or Boolean version deprecated: 3.0. Description: Takes a well-formed JSON string and returns the resulting JavaScript value.
Description: Load JSON-encoded data from the server using a GET HTTP request. version added: 1.0 jQuery.getJSON( url [, data ] [, success ] )
