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Merge pull request #4726 from edlinklater/3-docs-jquery-delegation

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DOCS: jQuery delegation in Admin interface
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Ingo Schommer 2015-11-02 10:42:59 +13:00
commit a1dd4651da
1 changed files with 2 additions and 5 deletions
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7
docs/en/02_Developer_Guides/15_Customising_the_Admin_Interface/06_Javascript_Development.md
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@ -250,7 +250,7 @@ Ready](http://docs.jquery.com/How_jQuery_Works#Launching_Code_on_Document_Ready)
jQuery supports automatically reapplying event handlers when new DOM elements get inserted, mostly through Ajax calls.
This "binding" saves you from reapplying this step manually.
Caution: Only applies to certain events, see the [jQuery.on() documentation](http://api.jquery.com/on/).
Caution: Only applies to certain events, see the [jQuery.on() documentation](http://api.jquery.com/on/#direct-and-delegated-events).
Example: Add a 'loading' classname to all pressed buttons
@ -261,14 +261,11 @@ Example: Add a 'loading' classname to all pressed buttons
});
// binding, applies to any inserted elements as well
$('input[[type=submit]]').on(function() {
$('.cms-container').on('click', 'input[[type=submit]]', function() {
$(this).addClass('loading');
});
See [jQuery FAQ: Why do my events stop working after an AJAX
request](http://docs.jquery.com/Frequently_Asked_Questions#Why_do_my_events_stop_working_after_an_AJAX_request.3F).
### Assume Element Collections
jQuery is based around collections of DOM elements, the library functions typically handle multiple elements (where it