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jquery Programming Glossary: xhrjQuery $.ajax(), $.post sending “OPTIONS” as REQUEST_METHOD in Firefox http://stackoverflow.com/questions/1099787/jquery-ajax-post-sending-options-as-request-method-in-firefox Success console.log data console.log status error function xhr desc err console.log xhr console.log Desc desc nErr err This.. console.log status error function xhr desc err console.log xhr console.log Desc desc nErr err This seems to work fine in Safari...
How can I upload files asynchronously with jQuery? http://stackoverflow.com/questions/166221/how-can-i-upload-files-asynchronously-with-jquery url 'upload.php' Server script to process data type 'POST' xhr function Custom XMLHttpRequest var myXhr .ajaxSettings.xhr .. xhr function Custom XMLHttpRequest var myXhr .ajaxSettings.xhr if myXhr.upload Check if upload property exists myXhr.upload.addEventListener..
jQuery won't parse my JSON from AJAX query http://stackoverflow.com/questions/249692/jquery-wont-parse-my-json-from-ajax-query dataType json success function data ... error function e xhr ... And if I return an array of items then it works fine title.. object title One key 1 The error function is called and xhr contains 'parsererror'. I've tried wrapping the JSON in parenthesis..
jQuery Ajax error handling, show custom exception messages http://stackoverflow.com/questions/377644/jquery-ajax-error-handling-show-custom-exception-messages clear alert Details saved successfully error function xhr ajaxOptions thrownError alert xhr.status alert thrownError .. error function xhr ajaxOptions thrownError alert xhr.status alert thrownError On the second alert where I alert.. your exception's message using Response.Write then use... xhr.responseText ..in your javascript. share improve this answer..
Can anyone explain what JSONP is, in layman terms? http://stackoverflow.com/questions/3839966/can-anyone-explain-what-jsonp-is-in-layman-terms then added to the DOM normally the head . JSON Request var xhr new XMLHttpRequest xhr.onreadystatechange function if xhr.readyState.. the head . JSON Request var xhr new XMLHttpRequest xhr.onreadystatechange function if xhr.readyState 4 xhr.status 200.. xhr new XMLHttpRequest xhr.onreadystatechange function if xhr.readyState 4 xhr.status 200 success xhr.open GET somewhere.php..
Abort Ajax requests using jQuery http://stackoverflow.com/questions/446594/abort-ajax-requests-using-jquery been sent already this method will abort the request. var xhr .ajax type POST url some.php data name John location Boston.. function msg alert Data Saved msg kill the request xhr.abort UPDATE As of jQuery 1.5 the returned object is a wrapper..
How to cancel/abort jQuery AJAX request? http://stackoverflow.com/questions/4551175/how-to-cancel-abort-jquery-ajax-request but the client will not wait for handle the response. The xhr object also contains a readystate which contains the state of.. the previous request was completed. document .ready var xhr var fn function if xhr xhr.readystate 4 xhr.abort xhr .ajax.. was completed. document .ready var xhr var fn function if xhr xhr.readystate 4 xhr.abort xhr .ajax url 'ajax progress.ftl'..
jQuery Upload Progress and AJAX file upload http://stackoverflow.com/questions/4856917/jquery-upload-progress-and-ajax-file-upload 'change' function e var file this.files 0 var xhr new XMLHttpRequest xhr.file file not necessary if you create.. e var file this.files 0 var xhr new XMLHttpRequest xhr.file file not necessary if you create scopes like this xhr.addEventListener.. xhr.file file not necessary if you create scopes like this xhr.addEventListener 'progress' function e var done e.position e.loaded..
How to use Basic Auth and Jquery and Ajax http://stackoverflow.com/questions/5507234/how-to-use-basic-auth-and-jquery-and-ajax http api.jquery.com jQuery.ajax beforeSend function xhr xhr.setRequestHeader Authorization Basic XXXXXX share improve.. http api.jquery.com jQuery.ajax beforeSend function xhr xhr.setRequestHeader Authorization Basic XXXXXX share improve..
How to send FormData objects with Ajax-requests in jQuery? http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery in my other question . This is how it works example var xhr new XMLHttpRequest fd new FormData fd.append 'file' input.files.. fd new FormData fd.append 'file' input.files 0 xhr.open 'POST' 'http example.com script.php' true xhr.onreadystatechange.. 0 xhr.open 'POST' 'http example.com script.php' true xhr.onreadystatechange handler xhr.send fd where input is a input..
http://stackoverflow.com/questions/8761713/jquery-ajax-loading-image success function response alert Success error function xhr status alert 'Unknown error ' status How can I implement a.. #LoadingImage .hide alert Success error function xhr status #LoadingImage .hide alert 'Unknown error ' status ..
jQuery ajax (jsonp) ignores a timeout and doesn't fire the error event http://stackoverflow.com/questions/1002367/jquery-ajax-jsonp-ignores-a-timeout-and-doesnt-fire-the-error-event href item.link a li if i 9 return false error function XHR textStatus errorThrown alert ERREUR textStatus alert ERREUR..
jQuery.ajax fails when url is from different server http://stackoverflow.com/questions/1201429/jquery-ajax-fails-when-url-is-from-different-server functions are called on completion but do not receive an XHR object the beforeSend and dataFilter functions are not called...
What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error? http://stackoverflow.com/questions/1256394/what-exactly-can-cause-an-hierarchy-request-err-dom-exception-3-error
difference between $(“#id”).load and $.ajax? http://stackoverflow.com/questions/2076642/difference-between-id-load-and-ajax something. Except for load all other ajax methods return XHR XmlHttpRequest instance so you can treat them as if you were..
How can I convince IE to simply display application/json rather than offer to download it? http://stackoverflow.com/questions/2483771/how-can-i-convince-ie-to-simply-display-application-json-rather-than-offer-to-do json documents downloaded via script tags or via XHR and so on. The CLSID and Encoding keys get the same values used..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin two ways for CORS headers to signal that a cross domain XHR is OK. One is to send Access Control Allow Origin which if you..
Difference between $.ajax() and $.get() and $.load() http://stackoverflow.com/questions/3870086/difference-between-ajax-and-get-and-load and such. You're also able to get direct access to the XHR object using this method. Slightly more fine grained error handling..
How can jQuery deferred be used? http://stackoverflow.com/questions/4869609/how-can-jquery-deferred-be-used getData val return either the cached value or an jqXHR object which contains a promise return cache val .ajax ' foo.. response which may or may not have been retreived using an XHR request. Basically if the value has already been requested once..
Access denied to jQuery script on IE http://stackoverflow.com/questions/5087549/access-denied-to-jquery-script-on-ie IE requires you to use XDomainRequest instead of XHR for cross site you can try something like... if .browser.msie..
Sending multipart/formdata with jQuery.ajax http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax please do not mention file upload would be impossible via XHR Ajax because it's definitely working. I need the functionality..
Jquery modal windows and edit object http://stackoverflow.com/questions/5766055/jquery-modal-windows-and-edit-object app controller you'll want to set the layout to nil for XHR ajax requests class ApplicationController ActionController Base..
How to send FormData objects with Ajax-requests in jQuery? http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery This interface enables appending File objects to XHR requests Ajax requests . Btw this is a new feature in the past..
Long Polling/HTTP Streaming General Questions http://stackoverflow.com/questions/7213549/long-polling-http-streaming-general-questions running polls with a usual Ajax technique such as plain XHR jQuery Ajax etc. you don't have an easy way to transmit several..
jquery ajax, read the stream incrementally? http://stackoverflow.com/questions/7740646/jquery-ajax-read-the-stream-incrementally Unfortunately it looks like things have changed in in the XHR object since I last looked at Ajax so it is no longer possible..
$.ajax call working fine in IE8 and Doesn't work in firefox and chrome browsers http://stackoverflow.com/questions/8698682/ajax-call-working-fine-in-ie8-and-doesnt-work-in-firefox-and-chrome-browsers failed in Firefox and Chrome browsers. When i inspect the XHR object it's saying the status code code is 0. I have checked..
jquery file upload - IE done callback data.result issue http://stackoverflow.com/questions/8814068/jquery-file-upload-ie-done-callback-data-result-issue the same problem and I think it is due to the fact that XHR file uploads are not supported in IE even 9 . Here's what I.. my solution Since Safari 5 Firefox 4 and Chrome support XHR file uploads the fileupload plugin can transfer the files truly.. a hidden iframe like IE. It's unfortunate to miss out on XHR file uploads but this at least gives us the same kind of response..
JQuery error option in $.ajax utility http://stackoverflow.com/questions/95600/jquery-error-option-in-ajax-utility that the error option function will make available XHR instance a status message string in this case always error and.. error and an optional exception object returned from the XHR instance Book JQuery in Action Using the following in the .ajax.. more about what is of value for debugging in the XHR instance and exception object would be helpful This is a complete..
jQuery $.ajax(), $.post sending “OPTIONS” as REQUEST_METHOD in Firefox http://stackoverflow.com/questions/1099787/jquery-ajax-post-sending-options-as-request-method-in-firefox program EXPLORE ' success function data status console.log Success console.log data console.log status error function xhr desc err console.log xhr console.log Desc desc nErr err This seems to work fine in Safari. In Firefox 3.5 the REQUEST_TYPE.. function data status console.log Success console.log data console.log status error function xhr desc err console.log xhr console.log Desc desc nErr err This seems to work fine in Safari. In Firefox 3.5 the REQUEST_TYPE on the server is always..
How can I upload files asynchronously with jQuery? http://stackoverflow.com/questions/166221/how-can-i-upload-files-asynchronously-with-jquery .click function var formData new FormData 'form' 0 .ajax url 'upload.php' Server script to process data type 'POST' xhr function Custom XMLHttpRequest var myXhr .ajaxSettings.xhr if myXhr.upload Check if upload property exists myXhr.upload.addEventListener.. url 'upload.php' Server script to process data type 'POST' xhr function Custom XMLHttpRequest var myXhr .ajaxSettings.xhr if myXhr.upload Check if upload property exists myXhr.upload.addEventListener 'progress' progressHandlingFunction false..
jQuery won't parse my JSON from AJAX query http://stackoverflow.com/questions/249692/jquery-wont-parse-my-json-from-ajax-query To perform the AJAX I'm using .ajax url myUrl cache false dataType json success function data ... error function e xhr ... And if I return an array of items then it works fine title One key 1 title Two key 2 The success function is called.. the correct object. However when I'm trying to return a single object title One key 1 The error function is called and xhr contains 'parsererror'. I've tried wrapping the JSON in parenthesis on the server before sending it down the wire but it..
jQuery Ajax error handling, show custom exception messages http://stackoverflow.com/questions/377644/jquery-ajax-error-handling-show-custom-exception-messages success function response jQuery #usergrid .trigger reloadGrid clear alert Details saved successfully error function xhr ajaxOptions thrownError alert xhr.status alert thrownError On the second alert where I alert thrown error I am getting.. #usergrid .trigger reloadGrid clear alert Details saved successfully error function xhr ajaxOptions thrownError alert xhr.status alert thrownError On the second alert where I alert thrown error I am getting undefined and the status code is..
Can anyone explain what JSONP is, in layman terms? http://stackoverflow.com/questions/3839966/can-anyone-explain-what-jsonp-is-in-layman-terms whose source is set to the target URL. This script tag is then added to the DOM normally the head . JSON Request var xhr new XMLHttpRequest xhr.onreadystatechange function if xhr.readyState 4 xhr.status 200 success xhr.open GET somewhere.php.. the target URL. This script tag is then added to the DOM normally the head . JSON Request var xhr new XMLHttpRequest xhr.onreadystatechange function if xhr.readyState 4 xhr.status 200 success xhr.open GET somewhere.php true xhr.send JSONP Request.. then added to the DOM normally the head . JSON Request var xhr new XMLHttpRequest xhr.onreadystatechange function if xhr.readyState 4 xhr.status 200 success xhr.open GET somewhere.php true xhr.send JSONP Request var tag document.createElement..
Abort Ajax requests using jQuery http://stackoverflow.com/questions/446594/abort-ajax-requests-using-jquery the current HTTP request. abort MDC . If the request has been sent already this method will abort the request. var xhr .ajax type POST url some.php data name John location Boston success function msg alert Data Saved msg kill the request.. type POST url some.php data name John location Boston success function msg alert Data Saved msg kill the request xhr.abort UPDATE As of jQuery 1.5 the returned object is a wrapper for the native XMLHttpRequest object called jqXHR. This object..
How to cancel/abort jQuery AJAX request? http://stackoverflow.com/questions/4551175/how-to-cancel-abort-jquery-ajax-request server will process the request even if we abort the request but the client will not wait for handle the response. The xhr object also contains a readystate which contains the state of the request UNSENT 0 OPENED 1 HEADERS_RECEIVED 2 LOADING 3.. 2 LOADING 3 and DONE 4 . we can use this to check whether the previous request was completed. document .ready var xhr var fn function if xhr xhr.readystate 4 xhr.abort xhr .ajax url 'ajax progress.ftl' success function data do something.. 4 . we can use this to check whether the previous request was completed. document .ready var xhr var fn function if xhr xhr.readystate 4 xhr.abort xhr .ajax url 'ajax progress.ftl' success function data do something var interval setInterval..
jQuery Upload Progress and AJAX file upload http://stackoverflow.com/questions/4856917/jquery-upload-progress-and-ajax-file-upload files type file script document.getElementById 'files' .addEventListener 'change' function e var file this.files 0 var xhr new XMLHttpRequest xhr.file file not necessary if you create scopes like this xhr.addEventListener 'progress' function e.. document.getElementById 'files' .addEventListener 'change' function e var file this.files 0 var xhr new XMLHttpRequest xhr.file file not necessary if you create scopes like this xhr.addEventListener 'progress' function e var done e.position e.loaded.. function e var file this.files 0 var xhr new XMLHttpRequest xhr.file file not necessary if you create scopes like this xhr.addEventListener 'progress' function e var done e.position e.loaded total e.totalSize e.total console.log 'xhr progress..
How to use Basic Auth and Jquery and Ajax http://stackoverflow.com/questions/5507234/how-to-use-basic-auth-and-jquery-and-ajax
How to send FormData objects with Ajax-requests in jQuery? http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery in the past the hidden iframe trick was used read about that in my other question . This is how it works example var xhr new XMLHttpRequest fd new FormData fd.append 'file' input.files 0 xhr.open 'POST' 'http example.com script.php' true xhr.onreadystatechange.. question . This is how it works example var xhr new XMLHttpRequest fd new FormData fd.append 'file' input.files 0 xhr.open 'POST' 'http example.com script.php' true xhr.onreadystatechange handler xhr.send fd where input is a input type file.. new XMLHttpRequest fd new FormData fd.append 'file' input.files 0 xhr.open 'POST' 'http example.com script.php' true xhr.onreadystatechange handler xhr.send fd where input is a input type file field and handler is the success handler for the..
http://stackoverflow.com/questions/8761713/jquery-ajax-loading-image onJSONPLoad jsonpCallback newarticlescallback crossDomain true success function response alert Success error function xhr status alert 'Unknown error ' status How can I implement a loading image in this code. Thanks jquery ajax share improve..
jQuery ajax (jsonp) ignores a timeout and doesn't fire the error event http://stackoverflow.com/questions/1002367/jquery-ajax-jsonp-ignores-a-timeout-and-doesnt-fire-the-error-event _s. .attr alt item.title .appendTo ul#flickr .wrap li a href item.link a li if i 9 return false error function XHR textStatus errorThrown alert ERREUR textStatus alert ERREUR errorThrown I'd like to add that this question was asked when..
jQuery.ajax fails when url is from different server http://stackoverflow.com/questions/1201429/jquery-ajax-fails-when-url-is-from-different-server
What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error? http://stackoverflow.com/questions/1256394/what-exactly-can-cause-an-hierarchy-request-err-dom-exception-3-error
difference between $(“#id”).load and $.ajax? http://stackoverflow.com/questions/2076642/difference-between-id-load-and-ajax is more simplified and easy to work on. But don't forget something. Except for load all other ajax methods return XHR XmlHttpRequest instance so you can treat them as if you were working with XmlHttpRequest actually you are working with it..
How can I convince IE to simply display application/json rather than offer to download it? http://stackoverflow.com/questions/2483771/how-can-i-convince-ie-to-simply-display-application-json-rather-than-offer-to-do json just view it in place. This won't affect any application json documents downloaded via script tags or via XHR and so on. The CLSID and Encoding keys get the same values used for image gif image jpeg and text html . This hint came..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin you mentioned you were running it from a file URL. There are two ways for CORS headers to signal that a cross domain XHR is OK. One is to send Access Control Allow Origin which if you were reaching Flickr via .get they must have been doing while..
Difference between $.ajax() and $.get() and $.load() http://stackoverflow.com/questions/3870086/difference-between-ajax-and-get-and-load one where you get fine grained control over HTTP headers and such. You're also able to get direct access to the XHR object using this method. Slightly more fine grained error handling is also provided. Can therefore be more complicated..
How can jQuery deferred be used? http://stackoverflow.com/questions/4869609/how-can-jquery-deferred-be-used from Rebecca Murphey's intro post on the topic var cache function getData val return either the cached value or an jqXHR object which contains a promise return cache val .ajax ' foo ' data value val dataType 'json' success function resp cache.. getData 'foo' .then function resp do something with the response which may or may not have been retreived using an XHR request. Basically if the value has already been requested once before it's returned immediately from the cache. Otherwise..
Access denied to jQuery script on IE http://stackoverflow.com/questions/5087549/access-denied-to-jquery-script-on-ie jquery ajax internet explorer share improve this question IE requires you to use XDomainRequest instead of XHR for cross site you can try something like... if .browser.msie window.XDomainRequest Use Microsoft XDR var xdr new XDomainRequest..
Sending multipart/formdata with jQuery.ajax http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax with progress.html . This seems to be relatively new so please do not mention file upload would be impossible via XHR Ajax because it's definitely working. I need the functionality in Safari 5 FF and Chrome would be nice but are not essential...
Jquery modal windows and edit object http://stackoverflow.com/questions/5766055/jquery-modal-windows-and-edit-object showing hiding responsibilities into application.js # in your app controller you'll want to set the layout to nil for XHR ajax requests class ApplicationController ActionController Base layout Proc.new controller controller.request.xhr nil 'application'..
How to send FormData objects with Ajax-requests in jQuery? http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery 2 standard still a working draft defines the FormData interface. This interface enables appending File objects to XHR requests Ajax requests . Btw this is a new feature in the past the hidden iframe trick was used read about that in my other..
Long Polling/HTTP Streaming General Questions http://stackoverflow.com/questions/7213549/long-polling-http-streaming-general-questions the connection is still ongoing If you're doing your long running polls with a usual Ajax technique such as plain XHR jQuery Ajax etc. you don't have an easy way to transmit several responses in a single Ajax request. As you mentioned you..
jquery ajax, read the stream incrementally? http://stackoverflow.com/questions/7740646/jquery-ajax-read-the-stream-incrementally this question but it doesn't exactly answer my question. Unfortunately it looks like things have changed in in the XHR object since I last looked at Ajax so it is no longer possible to directly access responseText before it is finished being..
$.ajax call working fine in IE8 and Doesn't work in firefox and chrome browsers http://stackoverflow.com/questions/8698682/ajax-call-working-fine-in-ie8-and-doesnt-work-in-firefox-and-chrome-browsers PartsLoadError This is code working fine in IE8 But getting failed in Firefox and Chrome browsers. When i inspect the XHR object it's saying the status code code is 0. I have checked all other questions none of them are helped me to identify..
jquery file upload - IE done callback data.result issue http://stackoverflow.com/questions/8814068/jquery-file-upload-ie-done-callback-data-result-issue file upload share improve this question I just ran into the same problem and I think it is due to the fact that XHR file uploads are not supported in IE even 9 . Here's what I believe is happening and my solution Since Safari 5 Firefox.. in IE even 9 . Here's what I believe is happening and my solution Since Safari 5 Firefox 4 and Chrome support XHR file uploads the fileupload plugin can transfer the files truly asynchronously allowing for a pure text response from the.. option to true which makes all browsers transfer files with a hidden iframe like IE. It's unfortunate to miss out on XHR file uploads but this at least gives us the same kind of response in all browsers. Then in my done handler I extracted the..
JQuery error option in $.ajax utility http://stackoverflow.com/questions/95600/jquery-error-option-in-ajax-utility error option in .ajax utility The documentation indicates that the error option function will make available XHR instance a status message string in this case always error and an optional exception object returned from the XHR instance.. XHR instance a status message string in this case always error and an optional exception object returned from the XHR instance Book JQuery in Action Using the following in the .ajax call I was able to determine I had a parsererror and a timeout.. EDIT one of the answers indicates all the return errors...learning more about what is of value for debugging in the XHR instance and exception object would be helpful This is a complete .ajax call .ajax type post url http myServer cgi bin broker..
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