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2014/10/16 ¤W¤È 12:02:10
jquery Programming Glossary: behaviourhttp://stackoverflow.com/questions/10729198/what-does-return-false-do answer return false inside a callback prevents the default behaviour. For example in a submit event it doesn't submit the form. return..
Prevent jQuery UI dialog from setting focus to first textbox http://stackoverflow.com/questions/1202079/prevent-jquery-ui-dialog-from-setting-focus-to-first-textbox .filter first .focus You can either workaround the jQuery behaviour or change the behaviour. tabindex 1 works as a workaround. .. can either workaround the jQuery behaviour or change the behaviour. tabindex 1 works as a workaround. share improve this answer..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false bubbling up and return false will do both. Note that this behaviour differs from normal non jQuery event handlers in which notably..
http://stackoverflow.com/questions/138374/close-a-connection-early script running has been an issue since PHP 4.1 when the behaviour of register_shutdown_function was modified so that it would.. header Content Length size ob_end_flush Strange behaviour will not work flush Unless both are called Do processing here..
jQuery memory leak with DOM removal http://stackoverflow.com/questions/1462649/jquery-memory-leak-with-dom-removal Either way this is an example of the sort of jQuery behaviour I don't appreciate. It is doing far too much under the hood..
window.onbeforeunload and window.onunload is not working in Firefox , Safari , Opera? http://stackoverflow.com/questions/14645011/window-onbeforeunload-and-window-onunload-is-not-working-in-firefox-safari-o in those browsers. To support my answer this unsupportive behaviour I have given links below. onbeforeunload and onunload not working..
Get computed font size for DOM element in JS http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js that has an explicit font size set which is the current behaviour . javascript jquery css ckeditor font size share improve..
auto-refreshing div with jquery http://stackoverflow.com/questions/220767/auto-refreshing-div-with-jquery method in the past using .ajax to handle even more complex behaviour function update #notice_div .html 'Loading..' .ajax type 'GET'..
http://stackoverflow.com/questions/3100319/event-on-a-disabled-input container elements. However Firefox doesn't exhibit this behaviour it just does nothing at all when you click on a disabled element...
Prevent scrolling of parent element? http://stackoverflow.com/questions/5802467/prevent-scrolling-of-parent-element asked for . I'm using jQuery and thoght I could stop this behaviour with event.stoppropagation #toolBox .scroll function event event.stoppropagation..
http://stackoverflow.com/questions/5874652/prop-vs-attr to something close to but not exactly the same as its old behaviour for Boolean attributes . John Resig also blogged about it ...
Should jQuery's $(form).submit(); not trigger onSubmit within the form tag? http://stackoverflow.com/questions/645555/should-jquerys-form-submit-not-trigger-onsubmit-within-the-form-tag hitting submit buttons probably including default submit behaviour from the enter key but I haven't tried this . Nor I believe..
Submit form in rails 3 in an ajax way (with jQuery) http://stackoverflow.com/questions/6723334/submit-form-in-rails-3-in-an-ajax-way-with-jquery share improve this question You want to Stop the normal behaviour of submit. Send it through ajax to the server. Get a reply back..
How can jQuery behave like an object and a function? http://stackoverflow.com/questions/8734115/how-can-jquery-behave-like-an-object-and-a-function to know how this is possible and how I can implement this behaviour to my own functions. javascript jquery share improve this.. . See Notes A very rough demo to achieve the similar behaviour function Closure to not leak local variables to the global scope..
http://stackoverflow.com/questions/970388/jquery-disable-a-link stuff when a click happens That will prevent the default behaviour of a hyperlink which is to visit the specified href. From the.. click and most other events you can prevent the default behaviour here following the link to jquery.com by calling event.preventDefault.. the if statement will not be entered and thus the default behaviour will not be prevented 'ul li' .click function e if 'ul.expanded'..
http://stackoverflow.com/questions/10729198/what-does-return-false-do events read @T.J. Crowder comment at the bottom of the answer return false inside a callback prevents the default behaviour. For example in a submit event it doesn't submit the form. return false also stops bubbling so the parents of the element..
Prevent jQuery UI dialog from setting focus to first textbox http://stackoverflow.com/questions/1202079/prevent-jquery-ui-dialog-from-setting-focus-to-first-textbox
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false from occuring e.stopPropagation will prevent the event from bubbling up and return false will do both. Note that this behaviour differs from normal non jQuery event handlers in which notably return false does not stop the event from bubbling up . Source..
http://stackoverflow.com/questions/138374/close-a-connection-early Closing the users browser connection whilst keeping your php script running has been an issue since PHP 4.1 when the behaviour of register_shutdown_function was modified so that it would not automatically close the users connection. sts at mail dot.. optional ob_start echo 'Text the user will see' size ob_get_length header Content Length size ob_end_flush Strange behaviour will not work flush Unless both are called Do processing here sleep 30 echo 'Text user will never see' Just spent 3 hours..
jQuery memory leak with DOM removal http://stackoverflow.com/questions/1462649/jquery-memory-leak-with-dom-removal appear to recover the space when you delete a key from an Object. Either way this is an example of the sort of jQuery behaviour I don't appreciate. It is doing far too much under the hood for what should be a trivially simple operation... some of which..
window.onbeforeunload and window.onunload is not working in Firefox , Safari , Opera? http://stackoverflow.com/questions/14645011/window-onbeforeunload-and-window-onunload-is-not-working-in-firefox-safari-o Unfortunately the methods you are using are unsupported in those browsers. To support my answer this unsupportive behaviour I have given links below. onbeforeunload and onunload not working in opera ... to support this onbeforeunload in Opera http..
Get computed font size for DOM element in JS http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js current cursor position as opposed to only when within a span that has an explicit font size set which is the current behaviour . javascript jquery css ckeditor font size share improve this question You could try to use the non standard IE element.currentStyle..
auto-refreshing div with jquery http://stackoverflow.com/questions/220767/auto-refreshing-div-with-jquery fails to respond it won't keep trying. I've used a similar method in the past using .ajax to handle even more complex behaviour function update #notice_div .html 'Loading..' .ajax type 'GET' url 'response.php' timeout 2000 success function data #some_div..
http://stackoverflow.com/questions/3100319/event-on-a-disabled-input element up the DOM tree so event handlers could be placed on container elements. However Firefox doesn't exhibit this behaviour it just does nothing at all when you click on a disabled element. I can't think of a better solution but for complete cross..
Prevent scrolling of parent element? http://stackoverflow.com/questions/5802467/prevent-scrolling-of-parent-element tool box scrolls. Which is annoying and not what the user asked for . I'm using jQuery and thoght I could stop this behaviour with event.stoppropagation #toolBox .scroll function event event.stoppropagation It does enter the function but still propagation..
http://stackoverflow.com/questions/5874652/prop-vs-attr pile of broken websites the jQuery team reverted attr to something close to but not exactly the same as its old behaviour for Boolean attributes . John Resig also blogged about it . I can see the difficulty they were in but still disagree with..
Should jQuery's $(form).submit(); not trigger onSubmit within the form tag? http://stackoverflow.com/questions/645555/should-jquerys-form-submit-not-trigger-onsubmit-within-the-form-tag code. emphasis added . Note activated by a user also includes hitting submit buttons probably including default submit behaviour from the enter key but I haven't tried this . Nor I believe does it get triggered if you with code click a submit button...
Submit form in rails 3 in an ajax way (with jQuery) http://stackoverflow.com/questions/6723334/submit-form-in-rails-3-in-an-ajax-way-with-jquery shape as SchoolController jquery ajax ruby on rails 3 share improve this question You want to Stop the normal behaviour of submit. Send it through ajax to the server. Get a reply back and change things accordingly. The code below should do..
How can jQuery behave like an object and a function? http://stackoverflow.com/questions/8734115/how-can-jquery-behave-like-an-object-and-a-function parameters is an object with some methods like each I'd like to know how this is possible and how I can implement this behaviour to my own functions. javascript jquery share improve this question Functions are also objects so .each can be defined.. that every instance of inherits methods from jQuery.prototype . See Notes A very rough demo to achieve the similar behaviour function Closure to not leak local variables to the global scope function f a b Do something Prototype. All properties of..
http://stackoverflow.com/questions/970388/jquery-disable-a-link '#myLink' .click function e e.preventDefault do other stuff when a click happens That will prevent the default behaviour of a hyperlink which is to visit the specified href. From the jQuery tutorial For click and most other events you can prevent.. is to visit the specified href. From the jQuery tutorial For click and most other events you can prevent the default behaviour here following the link to jquery.com by calling event.preventDefault in the event handler If you want to preventDefault.. is visible i.e. not hidden the link should fire as normal as the if statement will not be entered and thus the default behaviour will not be prevented 'ul li' .click function e if 'ul.expanded' .is ' hidden' e.preventDefault 'ul' .addClass 'expanded'..
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