Stop $.ajax on beforeSend
$.ajax({ url : ‘my_action’, dataType: ‘script’, beforeSend : function(xhr, opts){ if(1 == 1) //just an example { xhr.abort(); } }, complete: function(){ console.log(‘DONE’); } });
ajax
How do I POST an array of objects with $.ajax (jQuery or Zepto)
Be sure to stringify before sending. I leaned on the libraries too much and thought they would encode properly based on the contentType I was posting, but they do not seem to. Works: $.ajax({ url: _saveAllDevicesUrl , type: ‘POST’ , contentType: ‘application/json’ , data: JSON.stringify(postData) //stringify is important , success: _madeSave.bind(this) }); I prefer this … Read more
How to return an array from an AJAX call?
Use JSON to transfer data types (arrays and objects) between client and server. In PHP: json_encode json_decode In JavaScript: JSON.stringify JSON.parse PHP: echo json_encode($id_numbers); JavaScript: id_numbers = JSON.parse(msg); As Wolfgang mentioned, you can give a fourth parameter to jQuery to automatically decode JSON for you. id_numbers = new Array(); $.ajax({ url:”Example.php”, type:”POST”, success:function(msg){ id_numbers = … Read more
How to Set Selected value in Multi-Value Select in Jquery-Select2.?
Well actually your only need $.each to get all values, it will help you jsfiddle.net/NdQbw/5 <div class=”divright”> <select id=”drp_Books_Ill_Illustrations” class=”leaderMultiSelctdropdown Books_Illustrations” name=”drp_Books_Ill_Illustrations” multiple=””> <option value=” “>No illustrations</option> <option value=”a” selected>Illustrations</option> <option value=”b”>Maps</option> <option value=”c” selected>selectedPortraits</option> </select> </div> <div class=”divright”> <select id=”drp_Books_Ill_Illustrations1″ class=” Books_Illustrations” name=”drp_Books_Ill_Illustrations” multiple=””> <option value=” “>No illustrations</option> <option value=”a”>Illustrations</option> <option value=”b”>Maps</option> <option value=”c”>selectedPortraits</option> … Read more
how to check confirm password field in form without reloading page
We will be looking at two approaches to achieve this. With and without using jQuery. 1. Using jQuery You need to add a keyup function to both of your password and confirm password fields. The reason being that the text equality should be checked even if the password field changes. Thanks @kdjernigan for pointing that … Read more
JQuery ajax call default timeout value
There doesn’t seem to be a standardized default value. I have the feeling the default is 0, and the timeout event left totally dependent on browser and network settings. For IE, there is a timeout property for XMLHTTPRequests here. It defaults to null, and it says the network stack is likely to be the first … Read more
‘append’ called on an object that does not implement interface FormData
in order to use formdata with jquery you have to set the correct options $.ajax({ url : “/function/pro_pic_upload.php”, type: “POST”, data : postData, processData: false, contentType: false, success:function(data, textStatus, jqXHR){ $(“#pro_pix img”).last().show(); $(“#pro_pix img”).first().hide(); $(“#pro_pix h6”).text(data); }, error: function(jqXHR, textStatus, errorThrown){ //if fails } }); .ajax reference processData (default: true) Type: Boolean By default, data … Read more
Get data from html and and pass the data back to the front end using ajax or js
You can use ajax with Jquery. You can see this doc for more details. How to proceed: Configure js scripts In your HTML file template: Load Jquery: Load Jquery preferably before any other javascript files. Either statically: <script type=text/javascript src=”https://stackoverflow.com/questions/52870184/{{url_for(“static’, filename=”jquery.js”) }}”> </script> Or using Google’s AJAX Libraries API: <script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js”></script> <script>window.jQuery || document.write(‘<script src=”https://stackoverflow.com/questions/52870184/{{url_for(“static’, … Read more
Update div using ajax.beginform inside asp mvc view
If your redirecting to another page its because you do not have the correct scripts loaded (or have duplicates or have them in the wrong order) so its doing a normal submit. Ensure you have included (in order) jquery-{version}.js jquery.unobtrusive-ajax.js
Hook AJAX in WordPress
First of all you need to add hooks in proper way // For the users that are not logged in add_action( ‘wp_ajax_nopriv_addItemAJAX’, ‘addItemAJAX_callback’ ); // For the users that are logged in: add_action( ‘wp_ajax_addItemAJAX’, ‘addItemAJAX_callback’ ); // ajax handler function addItemAJAX_callback() { // code goes here // since $debugArray is an array, so die(json_encode($debugArray)); // … Read more