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2014/10/16 ¤W¤È 12:01:53
jquery Programming Glossary: ancestorWhy use jQuery on() instead of click() http://stackoverflow.com/questions/10082031/why-use-jquery-on-instead-of-click
jquery Event.stopPropagation() seems not to work http://stackoverflow.com/questions/1122375/jquery-event-stoppropagation-seems-not-to-work on an event handlers for that event won't get triggered on ancestor elements but the example below isn't working that way in FireFox..
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..
http://stackoverflow.com/questions/1411143/jquery-selector-performance someTableRow for each input element found traverse its ancestor tree for span elements with class editMode . Remove input elements.. editMode . Remove input elements that don't have these ancestors for each span.editMode element found traverse its ancestor.. for each span.editMode element found traverse its ancestor tree for td elements with class someColumnClass . Remove input..
Check if an image is loaded (no errors) in JavaScript http://stackoverflow.com/questions/1977871/check-if-an-image-is-loaded-no-errors-in-javascript
jQuery Validate Ignore elements with style http://stackoverflow.com/questions/2623514/jquery-validate-ignore-elements-with-style . Their width and height are explicitly set to 0. An ancestor element is hidden so the element is not shown on the page. #myform..
http://stackoverflow.com/questions/2954932/difference-between-jquery-click-bind-live-delegate-trigger-and-on new rows list items etc. If you don't have a parent common ancestor that will stay in the page and not be replaced at any point..
How to find the nearest common ancestors of two or more nodes? http://stackoverflow.com/questions/3960843/how-to-find-the-nearest-common-ancestors-of-two-or-more-nodes to find the nearest common ancestors of two or more nodes Users selects two or more elements in.. i want to accomplish is to find those elements' common ancestors so body node would be the common ancestor if none found before.. common ancestors so body node would be the common ancestor if none found before P.S It can be achieved with XPath but it..
http://stackoverflow.com/questions/6028555/jquery-selector-optimization
how does jquery's promise method really work? http://stackoverflow.com/questions/6080050/how-does-jquerys-promise-method-really-work originated. Then it goes up the DOM tree and notifies each ancestor element. This means that you can bind an event handler on an..
Does CSS have anything like jQuery's :has()? http://stackoverflow.com/questions/6278919/does-css-have-anything-like-jquerys-has way CSS is designed does not permit selectors that match ancestors or preceding siblings only descendants and succeeding siblings.. siblings ~ and or specific children child . The only ancestor selector is the root pseudo class which selects the root element..
How do I get the n-th level parent of an element in jQuery? http://stackoverflow.com/questions/7093659/how-do-i-get-the-n-th-level-parent-of-an-element-in-jquery share improve this question Since parents returns the ancestor elements ordered from the closest to the outer ones you can..
http://stackoverflow.com/questions/9215237/live-vs-on-method which is what .live used to do you should pick the nearest ancestor that does not get destroyed with DOM manipulations. I honestly..
JQuery Event Handlers - What's the “Best” method http://stackoverflow.com/questions/9730277/jquery-event-handlers-whats-the-best-method will want to use delegated event handling on the closest ancestor object that is not dynamically created after the fact. If you..
Does jQuery.on() work for elements that are added after the event handler is created? http://stackoverflow.com/questions/9814298/does-jquery-on-work-for-elements-that-are-added-after-the-event-handler-is-cre selector must resolve to some object that is both an ancestor of your dynamic objects and is static is present when you run.. go as often as you want. So if #container matches a static ancestor and .foo matches your dynamic elements that you want click handlers.. on the actual .foo object so the click bubbles up the ancestor chain. When the click gets to the #container object there is..
Why use jQuery on() instead of click() http://stackoverflow.com/questions/10082031/why-use-jquery-on-instead-of-click
jquery Event.stopPropagation() seems not to work http://stackoverflow.com/questions/1122375/jquery-event-stoppropagation-seems-not-to-work is supposed to do I expect that if I call stopPropagation on an event handlers for that event won't get triggered on ancestor elements but the example below isn't working that way in FireFox 3 at least .. script type text javascript input .live click..
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 elements. php javascript jquery share improve this question 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..
http://stackoverflow.com/questions/1411143/jquery-selector-performance Sizzle effectively does this get all input elements inside someTableRow for each input element found traverse its ancestor tree for span elements with class editMode . Remove input elements that don't have these ancestors for each span.editMode.. found traverse its ancestor tree for span elements with class editMode . Remove input elements that don't have these ancestors for each span.editMode element found traverse its ancestor tree for td elements with class someColumnClass . Remove input.. editMode . Remove input elements that don't have these ancestors for each span.editMode element found traverse its ancestor tree for td elements with class someColumnClass . Remove input elements that don't have these ancestors In your first example..
Check if an image is loaded (no errors) in JavaScript http://stackoverflow.com/questions/1977871/check-if-an-image-is-loaded-no-errors-in-javascript
jQuery Validate Ignore elements with style http://stackoverflow.com/questions/2623514/jquery-validate-ignore-elements-with-style a display value of none. They are form elements with type hidden . Their width and height are explicitly set to 0. An ancestor element is hidden so the element is not shown on the page. #myform .validate ignore hidden Update for completeness from..
http://stackoverflow.com/questions/2954932/difference-between-jquery-click-bind-live-delegate-trigger-and-on You use these when your elements may change e.g. adding new rows list items etc. If you don't have a parent common ancestor that will stay in the page and not be replaced at any point use .live like this .clickAlert .live 'click' function alert..
How to find the nearest common ancestors of two or more nodes? http://stackoverflow.com/questions/3960843/how-to-find-the-nearest-common-ancestors-of-two-or-more-nodes to find the nearest common ancestors of two or more nodes Users selects two or more elements in a HTML page. What i want to accomplish is to find those elements'.. nodes Users selects two or more elements in a HTML page. What i want to accomplish is to find those elements' common ancestors so body node would be the common ancestor if none found before P.S It can be achieved with XPath but it is not a preferable.. in a HTML page. What i want to accomplish is to find those elements' common ancestors so body node would be the common ancestor if none found before P.S It can be achieved with XPath but it is not a preferable option for me. Also it may be found with..
http://stackoverflow.com/questions/6028555/jquery-selector-optimization
how does jquery's promise method really work? http://stackoverflow.com/questions/6080050/how-does-jquerys-promise-method-really-work first the browser notifies the element where the event originated. Then it goes up the DOM tree and notifies each ancestor element. This means that you can bind an event handler on an element high up the DOM tree and events triggered on any child..
Does CSS have anything like jQuery's :has()? http://stackoverflow.com/questions/6278919/does-css-have-anything-like-jquerys-has selectors share improve this question No there isn't. The way CSS is designed does not permit selectors that match ancestors or preceding siblings only descendants and succeeding siblings ~ and or specific children child . The only ancestor selector.. ancestors or preceding siblings only descendants and succeeding siblings ~ and or specific children child . The only ancestor selector is the root pseudo class which selects the root element of a document in HTML pages naturally it would be html..
How do I get the n-th level parent of an element in jQuery? http://stackoverflow.com/questions/7093659/how-do-i-get-the-n-th-level-parent-of-an-element-in-jquery a more optimal method for this javascript jquery parent share improve this question Since parents returns the ancestor elements ordered from the closest to the outer ones you can chain it into eq '#element' .parents .eq 0 Father . '#element'..
http://stackoverflow.com/questions/9215237/live-vs-on-method Or as an example instead of the document being the listener which is what .live used to do you should pick the nearest ancestor that does not get destroyed with DOM manipulations. I honestly find the jsdo.it a bit clunky to use so I don't have the..
JQuery Event Handlers - What's the “Best” method http://stackoverflow.com/questions/9730277/jquery-event-handlers-whats-the-best-method the event binding code that you want events bound to then you will want to use delegated event handling on the closest ancestor object that is not dynamically created after the fact. If you have a very large number of objects even if they are static..
Does jQuery.on() work for elements that are added after the event handler is created? http://stackoverflow.com/questions/9814298/does-jquery-on-work-for-elements-that-are-added-after-the-event-handler-is-cre form static selector .on 'click' dynamic selector fn The static selector must resolve to some object that is both an ancestor of your dynamic objects and is static is present when you run this line of code and won't be removed or recreated. The dynamic.. the event handler is first installed and they can come and go as often as you want. So if #container matches a static ancestor and .foo matches your dynamic elements that you want click handlers on you would use this #container .on click .foo fn If.. later when you click on a .foo object there is no click handler on the actual .foo object so the click bubbles up the ancestor chain. When the click gets to the #container object there is a click handler and jQuery looks at that handler and sees that..
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