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2014/10/16 ¤W¤È 12:03:05
jquery Programming Glossary: e.preventdefaultHow to enable or disable an anchor using jQuery? http://stackoverflow.com/questions/1164635/how-to-enable-or-disable-an-anchor-using-jquery jQuery 1.7 function 'a.something' .on click function e e.preventDefault jQuery 1.7 function 'a.something' .click function e e.preventDefault.. jQuery 1.7 function 'a.something' .click function e e.preventDefault or 'a.something' .bind click function e e.preventDefault See.. e.preventDefault or 'a.something' .bind click function e e.preventDefault See http docs.jquery.com Events jQuery.Event#event.preventDefault.28.29..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false 'a' .click function e custom handling here e.preventDefault # 2 return false 'a' .click function custom handling here return.. event handler is effectively the same as calling both e.preventDefault and e.stopPropagation on the passed jQuery.Event object. e.preventDefault.. and e.stopPropagation on the passed jQuery.Event object. e.preventDefault will prevent the default event from occuring e.stopPropagation..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events alert 'Can not transition from #index to #second ' e.preventDefault e.stopPropagation remove active status on a button if transition..
How to recognize touch events using jQuery in Safari for iPad? Is it possible? http://stackoverflow.com/questions/4755505/how-to-recognize-touch-events-using-jquery-in-safari-for-ipad-is-it-possible touchmove document.addEventListener 'touchmove' function e e.preventDefault var touch e.touches 0 alert touch.pageX touch.pageY false This..
How to disable scrolling temporarily? http://stackoverflow.com/questions/4770025/how-to-disable-scrolling-temporarily 37 38 39 40 function preventDefault e e e window.event if e.preventDefault e.preventDefault e.returnValue false function keydown e for.. preventDefault e e e window.event if e.preventDefault e.preventDefault e.returnValue false function keydown e for var i keys.length..
Linking from a column value in jqGrid to a new page using GET http://stackoverflow.com/questions/5010761/linking-from-a-column-value-in-jqgrid-to-a-new-page-using-get var text this.textContent location.href job.php id text e.preventDefault But this is not compatible with IE. In addition to this when.. ' text ' location.href http en.wikipedia.org wiki text e.preventDefault You can see that the improved version of the demo works exactly..
Browser Memory Usage Comparison: inline onClick vs. using JQuery .bind() http://stackoverflow.com/questions/5303471/browser-memory-usage-comparison-inline-onclick-vs-using-jquery-bind '#container' .delegate '.your_buttons' 'click' function e e.preventDefault var your_param this .data 'something' store your params in data..
Prevent scrolling of parent element? http://stackoverflow.com/questions/5802467/prevent-scrolling-of-parent-element 'mousewheel' function e d var t this if d 0 t.scrollTop 0 e.preventDefault else if d 0 t.scrollTop t.get 0 .scrollHeight t.innerHeight.. if d 0 t.scrollTop t.get 0 .scrollHeight t.innerHeight e.preventDefault javascript jquery scrolling event bubbling event propagation..
How to send FormData objects with Ajax-requests in jQuery? http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery xhr.onreadystatechange function response xhr.send data e.preventDefault The above code results in this HTTP request This is what I need.. false type 'POST' success function data alert data e.preventDefault However this results in As you can see the content type is wrong.....
Submitting a form on 'Enter' with jQuery? http://stackoverflow.com/questions/699065/submitting-a-form-on-enter-with-jquery
http://stackoverflow.com/questions/970388/jquery-disable-a-link to re enable the disabled link. 'ul li' .click function e e.preventDefault 'ul' .addClass 'expanded' 'ul.expanded' .fadeIn 300 return false.. share improve this question '#myLink' .click function e e.preventDefault do other stuff when a click happens That will prevent the default.. 'ul li' .click function e if 'ul.expanded' .is ' hidden' e.preventDefault 'ul' .addClass 'expanded' 'ul.expanded' .fadeIn 300 share..
How to enable or disable an anchor using jQuery? http://stackoverflow.com/questions/1164635/how-to-enable-or-disable-an-anchor-using-jquery the specified href I would suggest using preventDefault jQuery 1.7 function 'a.something' .on click function e e.preventDefault jQuery 1.7 function 'a.something' .click function e e.preventDefault or 'a.something' .bind click function e e.preventDefault.. 1.7 function 'a.something' .on click function e e.preventDefault jQuery 1.7 function 'a.something' .click function e e.preventDefault or 'a.something' .bind click function e e.preventDefault See http docs.jquery.com Events jQuery.Event#event.preventDefault.28.29.. jQuery 1.7 function 'a.something' .click function e e.preventDefault or 'a.something' .bind click function e e.preventDefault See http docs.jquery.com Events jQuery.Event#event.preventDefault.28.29 Also see this previous question on SO jQuery disable..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false the examples but this applies to plain JS as well # 1 event.preventDefault 'a' .click function e custom handling here e.preventDefault # 2 return false 'a' .click function custom handling here return false Is there any significant difference between those.. share improve this question return false from within a jQuery event handler is effectively the same as calling both e.preventDefault and e.stopPropagation on the passed jQuery.Event object. e.preventDefault will prevent the default event from occuring e.stopPropagation.. is effectively the same as calling both e.preventDefault and e.stopPropagation on the passed jQuery.Event object. e.preventDefault will prevent the default event from occuring e.stopPropagation will prevent the event from bubbling up and return false..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events 1 if from from '#' from.attr 'id' if from '#index' to '#second' alert 'Can not transition from #index to #second ' e.preventDefault e.stopPropagation remove active status on a button if transition was triggered with a button .mobile.activePage.find '.ui..
How to recognize touch events using jQuery in Safari for iPad? Is it possible? http://stackoverflow.com/questions/4755505/how-to-recognize-touch-events-using-jquery-in-safari-for-ipad-is-it-possible touchstart touchmove touchend touchcancel For example the touchmove document.addEventListener 'touchmove' function e e.preventDefault var touch e.touches 0 alert touch.pageX touch.pageY false This works in most webkit based browsers incl. android . Here..
How to disable scrolling temporarily? http://stackoverflow.com/questions/4770025/how-to-disable-scrolling-temporarily 40 spacebar 32 pageup 33 pagedown 34 end 35 home 36 var keys 37 38 39 40 function preventDefault e e e window.event if e.preventDefault e.preventDefault e.returnValue false function keydown e for var i keys.length i if e.keyCode keys i preventDefault e return.. 33 pagedown 34 end 35 home 36 var keys 37 38 39 40 function preventDefault e e e window.event if e.preventDefault e.preventDefault e.returnValue false function keydown e for var i keys.length i if e.keyCode keys i preventDefault e return function wheel..
Linking from a column value in jqGrid to a new page using GET http://stackoverflow.com/questions/5010761/linking-from-a-column-value-in-jqgrid-to-a-new-page-using-get 0 5 '# id ' var id hash.substring 5 hash.length var text this.textContent location.href job.php id text e.preventDefault But this is not compatible with IE. In addition to this when displaying a large number of rows in the jqGrid it takes.. alert clicked the row with id ' id '. Link contain ' text ' location.href http en.wikipedia.org wiki text e.preventDefault You can see that the improved version of the demo works exactly as the original demo . To show the performance of the..
Browser Memory Usage Comparison: inline onClick vs. using JQuery .bind() http://stackoverflow.com/questions/5303471/browser-memory-usage-comparison-inline-onclick-vs-using-jquery-bind to buttons of specific classes as @KenRedler said below '#container' .delegate '.your_buttons' 'click' function e e.preventDefault var your_param this .data 'something' store your params in data perhaps do_something_with your_param code snippet via @KenRedler..
Prevent scrolling of parent element? http://stackoverflow.com/questions/5802467/prevent-scrolling-of-parent-element mousewheel raw master jquery.mousewheel.js .ToolPage .bind 'mousewheel' function e d var t this if d 0 t.scrollTop 0 e.preventDefault else if d 0 t.scrollTop t.get 0 .scrollHeight t.innerHeight e.preventDefault javascript jquery scrolling event bubbling.. e d var t this if d 0 t.scrollTop 0 e.preventDefault else if d 0 t.scrollTop t.get 0 .scrollHeight t.innerHeight e.preventDefault javascript jquery scrolling event bubbling event propagation share improve this question It's possible with the use..
How to send FormData objects with Ajax-requests in jQuery? http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery xhr.open 'POST' 'http hacheck.tel.fer.hr xml.pl' true xhr.onreadystatechange function response xhr.send data e.preventDefault The above code results in this HTTP request This is what I need I want that multipart form data content type The proposed.. .ajax url 'http hacheck.tel.fer.hr xml.pl' data data processData false type 'POST' success function data alert data e.preventDefault However this results in As you can see the content type is wrong... javascript jquery ajax multipartform data share improve..
Submitting a form on 'Enter' with jQuery? http://stackoverflow.com/questions/699065/submitting-a-form-on-enter-with-jquery
http://stackoverflow.com/questions/970388/jquery-disable-a-link it needs to do after the .expanded class has been applied is to re enable the disabled link. 'ul li' .click function e e.preventDefault 'ul' .addClass 'expanded' 'ul.expanded' .fadeIn 300 return false jquery hyperlink share improve this question '#myLink'.. 'ul.expanded' .fadeIn 300 return false jquery hyperlink share improve this question '#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..
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