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2014/10/16 ¤W¤È 12:03:02
jquery Programming Glossary: dostuffPhonegap deviceready not firing using Cordova 2.2.0 in iOS http://stackoverflow.com/questions/13196130/phonegap-deviceready-not-firing-using-cordova-2-2-0-in-ios script script src js app.js script My JS function doStuff app functionality document.addEventListener 'deviceready' doStuff.. app functionality document.addEventListener 'deviceready' doStuff false But somehow stuff will only get done on Android... javascript..
Cancel a jQuery AJAX call before it returns? http://stackoverflow.com/questions/1434519/cancel-a-jquery-ajax-call-before-it-returns of some ways to do it with a variable like so function doStuff var doCallback true '#dialog' .dialog title 'Dialog Title' modal.. returned by the .get function I came up with this function doStuff var ajaxRequest .ajax url 'url url url' type GET success..
Check if object is a jQuery object http://stackoverflow.com/questions/1853223/check-if-object-is-a-jquery-object javascript object example var o var e '#element' function doStuff o if o.selector console.log 'object is jQuery' doStuff o doStuff.. doStuff o if o.selector console.log 'object is jQuery' doStuff o doStuff e obviously the code above works but it's not safe... o if o.selector console.log 'object is jQuery' doStuff o doStuff e obviously the code above works but it's not safe. You could..
What are the typical reasons Javascript developed on Firefox fails on IE? [closed] http://stackoverflow.com/questions/2599020/what-are-the-typical-reasons-javascript-developed-on-firefox-fails-on-ie in the href part of an a tag e.g. a href javascript doStuff then IE will always show the message returned from onbeforeunload..
Why doesn't this closure have access to the 'this' keyword? - jQuery http://stackoverflow.com/questions/3323189/why-doesnt-this-closure-have-access-to-the-this-keyword-jquery keyword retrieves the value of the current context. The doStuff identifier and the obj.myMethod property refer to the same function..
JavaScript / jQuery closure function syntax http://stackoverflow.com/questions/4472528/javascript-jquery-closure-function-syntax time you would naturally go for setInterval . setInterval doStuff 500 But what if doStuff function takes more than 500 mill seconds.. go for setInterval . setInterval doStuff 500 But what if doStuff function takes more than 500 mill seconds to do what it is doing.. again and again at specified time irrespective of whether doStuff finished. That is where that pattern comes in and you can do..
Queue ajax requests using jQuery.queue() http://stackoverflow.com/questions/4785724/queue-ajax-requests-using-jquery-queue url 'whatever.html' params params success function data doStuff document .dequeue myQueueName Thanks in advance for any help...
get checked values for jsTree - submit with form post http://stackoverflow.com/questions/6048001/get-checked-values-for-jstree-submit-with-form-post
Should I cache $(this) in jQuery if it is used more than once? http://stackoverflow.com/questions/6587687/should-i-cache-this-in-jquery-if-it-is-used-more-than-once be var selected '.some selected element' process selected doStuff selected But is there any performance benefit to caching this..
jQuery event for images loaded http://stackoverflow.com/questions/910727/jquery-event-for-images-loaded 0 'img' .load function if imageCount imageTotal doStuff But will this break if an image fails to load It's critically..
Phonegap deviceready not firing using Cordova 2.2.0 in iOS http://stackoverflow.com/questions/13196130/phonegap-deviceready-not-firing-using-cordova-2-2-0-in-ios script yes it is the iOS version script src js jquery 1.8.2.min.js script script src js app.js script My JS function doStuff app functionality document.addEventListener 'deviceready' doStuff false But somehow stuff will only get done on Android..... script script src js app.js script My JS function doStuff app functionality document.addEventListener 'deviceready' doStuff false But somehow stuff will only get done on Android... javascript jquery ios phonegap share improve this question ..
Cancel a jQuery AJAX call before it returns? http://stackoverflow.com/questions/1434519/cancel-a-jquery-ajax-call-before-it-returns canceled and its callback function is not called. I can think of some ways to do it with a variable like so function doStuff var doCallback true '#dialog' .dialog title 'Dialog Title' modal true buttons Cancel function doCallback false doSomethingElse.. off of the suggestion to use the XmlHttpRequest object returned by the .get function I came up with this function doStuff var ajaxRequest .ajax url 'url url url' type GET success function data ajaxRequest null doSuccessStuff data '#dialog'..
Check if object is a jQuery object http://stackoverflow.com/questions/1853223/check-if-object-is-a-jquery-object way of checking if an object is a jQuery object or a native javascript object example var o var e '#element' function doStuff o if o.selector console.log 'object is jQuery' doStuff o doStuff e obviously the code above works but it's not safe. You.. javascript object example var o var e '#element' function doStuff o if o.selector console.log 'object is jQuery' doStuff o doStuff e obviously the code above works but it's not safe. You could potentially add a selector key to the o and get.. object example var o var e '#element' function doStuff o if o.selector console.log 'object is jQuery' doStuff o doStuff e obviously the code above works but it's not safe. You could potentially add a selector key to the o and get the same result...
What are the typical reasons Javascript developed on Firefox fails on IE? [closed] http://stackoverflow.com/questions/2599020/what-are-the-typical-reasons-javascript-developed-on-firefox-fails-on-ie and onbeforeunload conflicts in IE If there's embedded JavaScript in the href part of an a tag e.g. a href javascript doStuff then IE will always show the message returned from onbeforeunload unless the onbeforeunload handler is removed beforehand...
Why doesn't this closure have access to the 'this' keyword? - jQuery http://stackoverflow.com/questions/3323189/why-doesnt-this-closure-have-access-to-the-this-keyword-jquery case .get Each function has its own execution context the this keyword retrieves the value of the current context. The doStuff identifier and the obj.myMethod property refer to the same function object but since you are invoking it as a property of..
JavaScript / jQuery closure function syntax http://stackoverflow.com/questions/4472528/javascript-jquery-closure-function-syntax you want to run a piece of code after 500 milli seconds each time you would naturally go for setInterval . setInterval doStuff 500 But what if doStuff function takes more than 500 mill seconds to do what it is doing You would witness unexpected results.. of code after 500 milli seconds each time you would naturally go for setInterval . setInterval doStuff 500 But what if doStuff function takes more than 500 mill seconds to do what it is doing You would witness unexpected results but setInterval will.. results but setInterval will keep on calling that function again and again at specified time irrespective of whether doStuff finished. That is where that pattern comes in and you can do the same thing with setTimeout in combination with self executing..
Queue ajax requests using jQuery.queue() http://stackoverflow.com/questions/4785724/queue-ajax-requests-using-jquery-queue params document .queue myQueueName function .ajax type 'POST' url 'whatever.html' params params success function data doStuff document .dequeue myQueueName Thanks in advance for any help. jquery ajax queue share improve this question You problem..
get checked values for jsTree - submit with form post http://stackoverflow.com/questions/6048001/get-checked-values-for-jstree-submit-with-form-post
Should I cache $(this) in jQuery if it is used more than once? http://stackoverflow.com/questions/6587687/should-i-cache-this-in-jquery-if-it-is-used-more-than-once of a selector if you use it more than once. An example would be var selected '.some selected element' process selected doStuff selected But is there any performance benefit to caching this if it is used multiple times '.some selector' .hover function..
jQuery event for images loaded http://stackoverflow.com/questions/910727/jquery-event-for-images-loaded document .ready function var imageTotal 'img' .length var imageCount 0 'img' .load function if imageCount imageTotal doStuff But will this break if an image fails to load It's critically important for the method to be called and at the right time...
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