¡@
2014/10/16 ¤W¤È 12:02:51
jquery Programming Glossary: delegationShould all jquery events be bound to $(document)? http://stackoverflow.com/questions/12824549/should-all-jquery-events-be-bound-to-document After learning more about selector speed and event delegation I read in several places that jQuery event delegation will make.. delegation I read in several places that jQuery event delegation will make your code faster. So I started to write code like.. with less suck http brandonaaron.net blog 2010 03 4 event delegation with jquery http www.jasonbuckboyer.com playground speed speed.html..
Event propagation in Javascript http://stackoverflow.com/questions/1522941/event-propagation-in-javascript posts view speed up javascript event handling with event delegation and bubbling suggests there is a performance gain by stopping..
Jquery doesn't work after ajax loads http://stackoverflow.com/questions/16062899/jquery-doesnt-work-after-ajax-loads for event handlers i.e. .click you can use event delegation to get around this. The basic principle is that you bind an.. dynamic AJAX loaded content. You can read more about event delegation in the jQuery documentation . For your click event handler the.. and mouseleave events. You can however use event delegation document .on mouseenter function this .stop .animate width..
jQuery change event on <select> not firing in IE http://stackoverflow.com/questions/1637503/jquery-change-event-on-select-not-firing-in-ie of select elements which explains why I'm using event delegation here . When the user changes the selected option I want to hide.. not bubble in IE See here and here . You cannot use event delegation in tandem with it. In fact it is because of this IE bug that.. '#container select' .change ... If you really want event delegation you might find some success trying what this person did and..
JQuery Click event not working after adding class using JQuery http://stackoverflow.com/questions/16893043/jquery-click-event-not-working-after-adding-class-using-jquery Since the class is added dynamically you need to use event delegation to register the event handler document .on 'click' a.tabclick..
How to stop event bubbling with jquery live? http://stackoverflow.com/questions/1967537/how-to-stop-event-bubbling-with-jquery-live 1 More a div div td javascript jquery dom event delegation share improve this question The short answer is simply you..
Javascript (jQuery) performance measurement and best practices (not load time) http://stackoverflow.com/questions/400836/javascript-jquery-performance-measurement-and-best-practices-not-load-time event firing and execution. I have implemented some event delegation already and I do get the sense that having fewer hooked DOM..
http://stackoverflow.com/questions/4204316/jquery-live-vs-delegate that neither live nor delegate is the best way to do event delegation in modern jQuery. The new syntax as of jQuery 1.7 is with the..
http://stackoverflow.com/questions/4579117/jquery-live-vs-delegate that neither live nor delegate is the best way to do event delegation in modern jQuery. The new syntax as of jQuery 1.7 is with the..
jQuery click not working for dynamically created items http://stackoverflow.com/questions/9484295/jquery-click-not-working-for-dynamically-created-items Backbone.View.extend the static wrapper the root for event delegation el '#wrapper' event bindings are defined here events 'click..
Should all jquery events be bound to $(document)? http://stackoverflow.com/questions/12824549/should-all-jquery-events-be-bound-to-document like this '.my widget a' .click function this .toggleClass 'active' After learning more about selector speed and event delegation I read in several places that jQuery event delegation will make your code faster. So I started to write code like this '.my.. 'active' After learning more about selector speed and event delegation I read in several places that jQuery event delegation will make your code faster. So I started to write code like this '.my widget' .on 'click' 'a' function this .toggleClass.. Readings Examples http 24ways.org 2011 your jquery now with less suck http brandonaaron.net blog 2010 03 4 event delegation with jquery http www.jasonbuckboyer.com playground speed speed.html http api.jquery.com on jquery jquery selectors jquery..
Event propagation in Javascript http://stackoverflow.com/questions/1522941/event-propagation-in-javascript bubbling phase of event propagation. EDIT http mark story.com posts view speed up javascript event handling with event delegation and bubbling suggests there is a performance gain by stopping propagation but provides no data. http groups.google.com group..
Jquery doesn't work after ajax loads http://stackoverflow.com/questions/16062899/jquery-doesnt-work-after-ajax-loads the code to do that has already executed. Event handlers Specifically for event handlers i.e. .click you can use event delegation to get around this. The basic principle is that you bind an event handler to a static exists when the page loads doesn't.. ever get replaced element which will contain all of your dynamic AJAX loaded content. You can read more about event delegation in the jQuery documentation . For your click event handler the updated code would look like this document .on 'click' #click.. a convenient shorthand for binding event handlers to the mouseenter and mouseleave events. You can however use event delegation document .on mouseenter function this .stop .animate width xwidth 3 height xheight 3 margin xwidth 3 200 END FUNCTION this..
jQuery change event on <select> not firing in IE http://stackoverflow.com/questions/1637503/jquery-change-event-on-select-not-firing-in-ie select not firing in IE I've got a page with a variable number of select elements which explains why I'm using event delegation here . When the user changes the selected option I want to hide show different content areas on the page. Here's the code.. share improve this question The change event does not bubble in IE See here and here . You cannot use event delegation in tandem with it. In fact it is because of this IE bug that jQuery live had to officially exclude change from the list.. respect to your question you can bind directly to each select '#container select' .change ... If you really want event delegation you might find some success trying what this person did and bind to click in IE only which does bubble '#container' .bind..
JQuery Click event not working after adding class using JQuery http://stackoverflow.com/questions/16893043/jquery-click-event-not-working-after-adding-class-using-jquery javascript jquery jsp share improve this question Since the class is added dynamically you need to use event delegation to register the event handler document .on 'click' a.tabclick function var liId this .parent li .attr id alert liId share..
How to stop event bubbling with jquery live? http://stackoverflow.com/questions/1967537/how-to-stop-event-bubbling-with-jquery-live div class appointmentOverflowContainer div a class MoreAppointments 1 More a div div td javascript jquery dom event delegation share improve this question The short answer is simply you can't . The problem Normally you can stop an event from bubbling..
Javascript (jQuery) performance measurement and best practices (not load time) http://stackoverflow.com/questions/400836/javascript-jquery-performance-measurement-and-best-practices-not-load-time and all events hooked we still need to improve the actual event firing and execution. I have implemented some event delegation already and I do get the sense that having fewer hooked DOM elements makes things slightly better but the overall experience..
http://stackoverflow.com/questions/4204316/jquery-live-vs-delegate answer deals with them as they are commonly used. Note also that neither live nor delegate is the best way to do event delegation in modern jQuery. The new syntax as of jQuery 1.7 is with the on function. The syntax is as follows '#containerElement'..
http://stackoverflow.com/questions/4579117/jquery-live-vs-delegate answer deals with them as they are commonly used. Note also that neither live nor delegate is the best way to do event delegation in modern jQuery. The new syntax as of jQuery 1.7 is with the on function. The syntax is as follows '#containerElement'..
jQuery click not working for dynamically created items http://stackoverflow.com/questions/9484295/jquery-click-not-working-for-dynamically-created-items it gives structure to this process var YourThing Backbone.View.extend the static wrapper the root for event delegation el '#wrapper' event bindings are defined here events 'click a' 'anchorClicked' your DOM event handlers anchorClicked function..
Events triggered by dynamically generated element are not captured by event handler http://stackoverflow.com/questions/12829963/events-triggered-by-dynamically-generated-element-are-not-captured-by-event-hand You need to delegate the event to the closest static ancestor element within the page see also Understanding Event Delegation . This simply means the element where you bind your event handler must already exist at the time the handler is bound so..
Jquery on change not firing for dynamic content http://stackoverflow.com/questions/14346954/jquery-on-change-not-firing-for-dynamic-content I'm using jquery 1.8.3. Any Idea where is the problem Thank you jquery ajax share improve this question Try Event Delegation document .on change #Sites function var siteId this.value GetSectors siteId The bubbling behavior of events allows us to..
Simple javascript inheritance using $.extend and module pattern http://stackoverflow.com/questions/16659326/simple-javascript-inheritance-using-extend-and-module-pattern a very large object each time which will consume more memory in comparison to using some prototypal inheritance. Event Delegation as Analogy An analogy to gaining performance by using prototypes is improved performance by using event delegation when.. performance by using prototypes is improved performance by using event delegation when manipulating the DOM. Event Delegation in Javascript Lets say you have a large grocery list.Yum. ul grocery list li Broccoli li li Milk li li Cheese li li Oreos..
Is binding events in jQuery very expensive, or very inexpensive? http://stackoverflow.com/questions/905883/is-binding-events-in-jquery-very-expensive-or-very-inexpensive matches will perform fine in modern browsers. If you have more than this you might want to instead look into Event Delegation. What is Event Delegation Essentially when you run code like this 'div.test' .click function doSomething this jQuery is.. in modern browsers. If you have more than this you might want to instead look into Event Delegation. What is Event Delegation Essentially when you run code like this 'div.test' .click function doSomething this jQuery is doing something like this..
|
