Ajax Response Error Handling
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Ajax Post Error Handling
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Jquery Ajax Post Error Handling Example
x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up jquery ajax display error message jQuery ajax error function up vote 41 down vote favorite 21 I have an ajax call passing data to a page which then returns a value. I have retrieved the successful call from the page but i have coded it so that it raises an error in the asp. How do i retrieve that error from the jquery? For example: cache: false, url: "addInterview_Code.asp", jquery ajax error details type: "POST", datatype: "text", data: strData, success: function (html) { alert('successful : ' + html); $("#result").html("Successful"); }, error: function (error) { **alert('error; ' + eval(error));** } It's the error bit that I don't understand. In the function what parameter do I need to put, so that I can then use the error message that I raised in the asp page. jquery ajax share|improve this question edited Mar 16 at 12:28 dirn 7,17631530 asked Jul 22 '11 at 16:13 Darryl Wilson 306135 add a comment| 7 Answers 7 active oldest votes up vote 70 down vote Try this: error: function(jqXHR, textStatus, errorThrown) { console.log(textStatus, errorThrown); } If You want to inform Your frontend about an validation error, try to return json: dataType: 'json', success: function(data, textStatus, jqXHR) { console.log(data.error); } Your asp script schould return: {"error": true} share|improve this answer edited Feb 14 '13 at 10:05 answered Jul 22 '11 at 16:21 czerasz 5,19852344 add a comment| up vote 66 down vote The required parameters in an Ajax error function are jqXHR, exception and you can use it like below: $.ajax({ url: 'some_unknown_page.html', success: function (response) { $('#post').html(response.responseText); },
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Troubleshoot Jquery Ajax Error
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Jquery Get Response Body
4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up How to get the jQuery $.ajax error response text? up vote 120 down vote favorite 23 I http://stackoverflow.com/questions/6792878/jquery-ajax-error-function am sending an error response to my jQuery. However, I can not get the response text (in the example below this would be Gone to the beach) The only thing jQuery says is 'error'. See this example for details: php header('HTTP/1.1 500 Internal Server Error'); print "Gone to the beach" ?> jQuery $.ajax({ type: "post", data: {id: 0}, cache: false, url: "doIt.php", dataType: "text", error: function (request, error) { console.log(arguments); alert(" http://stackoverflow.com/questions/1637019/how-to-get-the-jquery-ajax-error-response-text Can't do because: " + error); }, success: function () { alert(" Done ! "); } }); Now my result ist: log: [XMLHttpRequest readyState=4 status=500, "error", undefined] alert: Can't do because: error Any ideas? php javascript jquery ajax error-handling share|improve this question edited Feb 9 '15 at 15:54 robsch 3,23122450 asked Oct 28 '09 at 12:40 jantimon 17k1978139 The problem appears to be in your php code. Don't you need 2 linebreaks between headers and the body text? Does the header function handle this? –rfunduk Oct 28 '09 at 12:42 thenduks: PHP knows what it is doing. The issue is that because the HTTP status coming back is 500, $.ajax() calls the error function passed to it. –Chris Charabaruk Oct 28 '09 at 13:49 add a comment| 10 Answers 10 active oldest votes up vote 163 down vote accepted Try: error: function(xhr, status, error) { var err = eval("(" + xhr.responseText + ")"); alert(err.Message); } Look also at this encosia article for proper error handling. share|improve this answer answered Oct 28 '09 at 12:46 Alex Bagnolini 12.1k23137 69 I prefer to use JSON.parse(xhr.responseText) –Phil-R Jul 8 '13 at 20:22 32 eval is EVIL... stackoverflow.com/questions/646597/… –German Latorre Aug 8 '13 at 6:55 4 The article says it's oka
Team Conduct Brand Guide Donate jQuery API Documentation Download http://api.jquery.com/ajaxerror/ API Documentation Blog Plugins Browser Support search Search jQuery API Documentation .ajaxError() Categories: Ajax > Global Ajax Event Handlers .ajaxError( handler )Returns: jQuery Description: Register a handler to be called when Ajax requests complete with an error. This is an Ajax error handling Event. version added: 1.0.ajaxError( handler ) handler Type: Function( Event event, jqXHR jqXHR, PlainObject ajaxSettings, String thrownError ) The function to be invoked. Whenever an Ajax request completes with an error, jQuery triggers the ajaxError event. Any and all handlers that have ajax post error been registered with the .ajaxError() method are executed at this time. Note: This handler is not called for cross-domain script and cross-domain JSONP requests. To observe this method in action, set up a basic Ajax load request. 1 2 3 <button class="trigger">Triggerbutton><div class="result">div><div class="log">div> Attach the event handler to the document: 1 2 3 $( document ).ajaxError(function() { $( ".log" ).text( "Triggered ajaxError handler." );}); Now, make an Ajax request using any jQuery method: 1 2 3 $( "button.trigger" ).on( "click", function() { $( "div.result" ).load( "ajax/missing.html" );}); When the user clicks the button and the Ajax reques