jquery-callback

calling a function having callback in for loop

北战南征 提交于 2019-12-02 13:11:56
I want to run window.resolveLocalFileSystemURI(file,success,fail) in for loop passing different file entries and want to return resolved entries in array only after I get all the entries. function resolveFiles(result,callback) { var resultData=[] window.resolveLocalFileSystemURI(result, function(entry) { resolvedGalleryImages.push(entry); callback(resolvedGalleryImages); resolvedGalleryImages=[]; }, function(e) { alert("err"+e);}); } //calling-- //@filesarr has captured images uris for(i = 0; i < filesarr.length; i++) { resolveFiles(filesarr[i],function(result){ var resultArr = result; }); }

jQuery AJAX Request 302 Redirect - What callbacks are available?

两盒软妹~` 提交于 2019-12-01 08:57:48
I'm working with an older system that is using jQuery 1.2.6. I am sending an AJAX Request via the jQuery.ajax function. The URL that it is hitting is sending a 302 HTTP Redirect response and eventually ends up with a 200 HTTP OK response. I have registered both a success and a complete callback, however neither of them are called. My question is: Are there any callbacks that can/will be called after a redirect occurs? jQuery.ajax({ type: "GET", url: url, data: null, dataType: "json", async: false, success: function(data, textStatus) { alert("SUCCESS CALLED: " + textStatus); }, complete:

jQuery AJAX Request 302 Redirect - What callbacks are available?

ぐ巨炮叔叔 提交于 2019-12-01 07:05:40
问题 I'm working with an older system that is using jQuery 1.2.6. I am sending an AJAX Request via the jQuery.ajax function. The URL that it is hitting is sending a 302 HTTP Redirect response and eventually ends up with a 200 HTTP OK response. I have registered both a success and a complete callback, however neither of them are called. My question is: Are there any callbacks that can/will be called after a redirect occurs? jQuery.ajax({ type: "GET", url: url, data: null, dataType: "json", async:

jQuery AJAX custom function and custom callback?

瘦欲@ 提交于 2019-12-01 05:54:31
Heylow everyone! I have an ajax() call like so: $.ajax({ type: "post", url: "whatever.php", data: { theData: "moo moo" }, success: function(data) { console.log(data); } }); Is it possible to wrap this inside a custom function but retain the callback? Something like: function customAjax(u, d, theCallbackStuff) { $.ajax({ type: "post", url: u, data: d, success: function(data) { //RUN theCallbackStuff } }); } theCallbackStuff will be something like: var m = 1; var n = 2; alert(m + n + data); EDIT: Got a recent upvote for this and I feel compelled to state that I would no longer do it this way. $

If a jQuery function calls itself in its completion callback, is that a recursive danger to the stack?

孤街浪徒 提交于 2019-11-29 10:47:05
I'm writing a little jQuery component that animates in response to button presses and also should go automatically as well. I was just wondering if this function recursive or not, I can't quite work it out. function animate_next_internal() { $('#sc_thumbnails').animate( { top: '-=106' }, 500, function() { animate_next_internal(); } ); } My actual function is more complicated to allow for stops and starts, this is just a simplified example. EDIT It could either overflow the stack or not, depending on how the events are handled internally. Possibilities: animate() directy calls the done callback

jQuery HOW TO?? pass additional parameters to success callback for $.ajax call?

眉间皱痕 提交于 2019-11-28 18:22:44
I am trying, in vain it seems, to be able to pass additional parameters back to the success callback method that I have created for a successful ajax call. A little background. I have a page with a number of dynamically created textbox / selectbox pairs. Each pair having a dynamically assigned unique name such as name="unique-pair-1_txt-url" and name="unique-pair-1_selectBox" then the second pair has the same but the prefix is different. In an effort to reuse code, I have crafted the callback to take the data and a reference to the selectbox. However when the callback is fired the reference to

jquery ajax ignores 500 status error

余生长醉 提交于 2019-11-28 10:58:11
I'm making some GET requests to an App Engine app, testing in Chrome. Whilst I can see in javascript console that some calls result in a 500 server error, I can't seem to find anyway of capturing this error in my jQuery code despite reading a number of similar SO threads. I understand that it indicates a server side error, but I'd still like to be able to capture such an error from my javascript. I need to capture the error so that I can count the number of responses (successful or otherwise) and trigger another function when all call responses have been received. Chrome console output: GET

Proper way to add a callback to jQuery DatePicker

≡放荡痞女 提交于 2019-11-28 06:55:00
DatePicker has an internal function, _adjustDate() , which I'd like to add a callback after. Current Method This is how I'm currently doing this. Basically, just replacing the function defintion with itself, plus the new operations. This effects all datepickers, which I'm not sure is desired, either. $(function(){ var old = $.datepicker._adjustdate; $.datepicker._adjustDate = function(){ old.apply(this, arguments); // custom callback here console.log('callback'); }; }); _adjustDate is what's called during the next/prev month clicks. The function takes three parameters. I'm curious if there's a

How do I animate in jQuery without stacking callbacks?

自闭症网瘾萝莉.ら 提交于 2019-11-28 05:05:01
Let's say I have three divs, and I'd like each to animate once the previous one is done. Currently, I write this: $('div1').fadeOut('slow', function() { $('div2').fadeOut('slow', function() { $('div3').fadeOut('slow'); }); }); Which is ugly, but manageable. Now imagine I have 10 different animations that need to happen one after the other on different elements . Suddenly the code gets so clunky that it's extremely hard to manage... Here's pseudocode for what I'm looking to do: $('div1').fadeOut('slow' { delay_next_function_until_done: true } ); $('div2').fadeOut('slow' { delay_next_function

If a jQuery function calls itself in its completion callback, is that a recursive danger to the stack?

試著忘記壹切 提交于 2019-11-28 03:55:47
问题 I'm writing a little jQuery component that animates in response to button presses and also should go automatically as well. I was just wondering if this function recursive or not, I can't quite work it out. function animate_next_internal() { $('#sc_thumbnails').animate( { top: '-=106' }, 500, function() { animate_next_internal(); } ); } My actual function is more complicated to allow for stops and starts, this is just a simplified example. EDIT It could either overflow the stack or not,