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2014/10/16 ¤W¤È 12:06:31
jquery Programming Glossary: preventshttp://stackoverflow.com/questions/10729198/what-does-return-false-do at the bottom of the answer return false inside a callback prevents the default behaviour. For example in a submit event it doesn't.. DOM2 handler addEventListener does nothing at all neither prevents the default nor stops bubbling from a Microsoft DOM2 ish handler.. bubbling from a Microsoft DOM2 ish handler attachEvent it prevents the default but not bubbling from a DOM0 handler onclick return..
jQuery + hide native tooltip + Resolved http://stackoverflow.com/questions/1299772/jquery-hide-native-tooltip-resolved that has a title a specific hover over handler that prevents the default action. ' title ' .hover function e e.preventDefault..
Scrollbar problem with jQuery UI dialog in Chrome and Safari http://stackoverflow.com/questions/1617638/scrollbar-problem-with-jquery-ui-dialog-in-chrome-and-safari not on SO afaict for finding a solution to this. jQuery UI prevents scrolling by capturing the mouseup mousedown events. So the..
Using arrow keys with jQuery scrollTo http://stackoverflow.com/questions/2168739/using-arrow-keys-with-jquery-scrollto evt if evt.keyCode 40 down arrow evt.preventDefault prevents the usual scrolling behaviour scrollToNew scroll to the next.. evt if evt.keyCode 40 down arrow evt.preventDefault prevents the usual scrolling behaviour scrollToNew scroll to the next..
How can I differentiate a manual scroll (via mousewheel/scrollbar) from a Javascript/jQuery scroll? http://stackoverflow.com/questions/2834667/how-can-i-differentiate-a-manual-scroll-via-mousewheel-scrollbar-from-a-javasc position we want to scroll as much as we can. This part prevents a sudden stop when window.scrollTop reaches its maximum. var..
http://stackoverflow.com/questions/2954932/difference-between-jquery-click-bind-live-delegate-trigger-and-on like this form .triggerHandler 'submit' The plugin prevents the handler from submitting the form by bombing out if the validation..
how to resolve the C:\fakepath? http://stackoverflow.com/questions/4851595/how-to-resolve-the-c-fakepath this question Some browsers have a security feature that prevents javascript from knowing your file's local full path. It makes..
Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)? http://stackoverflow.com/questions/501943/can-the-jquery-ui-datepicker-be-made-to-disable-saturdays-and-sundays-and-holid '' One built in function exists called noWeekends that prevents the selection of weekend days. .selector .datepicker beforeShowDay..
jQuery - select all text from a textarea http://stackoverflow.com/questions/5797539/jquery-select-all-text-from-a-textarea will do the job and works around a problem in Chrome that prevents the simplest version i.e. just calling the textarea's select..
http://stackoverflow.com/questions/6643838/jquery-ajax-parsererror does for you to get around the Same Origin Policy which prevents ajax requests from requesting data from origins other than the..
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
jQuery UI Datepicker - Disable specific days http://stackoverflow.com/questions/677976/jquery-ui-datepicker-disable-specific-days approach working however it produces a null error which prevents it from displaying in IE. 'natDays ... .0' is null or not an..
Get cursor or text position in pixels for input element http://stackoverflow.com/questions/6930578/get-cursor-or-text-position-in-pixels-for-input-element zero always smaller than 1 pixel . Technical restrictions prevents the script from getting the exact offset of a text fragment..
load bootstrap.js popover content with ajax? http://stackoverflow.com/questions/8130069/load-bootstrap-js-popover-content-with-ajax d e.popover content d .popover 'show' unbind 'hover' prevents loading data more than once and popover binds a new hover event...
jquery fancybox 2.0.3 - prevent close on click outside of fancybox http://stackoverflow.com/questions/8400433/jquery-fancybox-2-0-3-prevent-close-on-click-outside-of-fancybox .ready function .various .fancybox closeClick false prevents closing when clicking INSIDE fancybox openEffect 'none' closeEffect.. 'none' closeEffect 'none' helpers overlay closeClick false prevents closing when clicking OUTSIDE fancybox .trigger click hideOnOverlayClick..
http://stackoverflow.com/questions/10729198/what-does-return-false-do For vanilla javascript 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.. false do in vanilla javascript events return false from a DOM2 handler addEventListener does nothing at all neither prevents the default nor stops bubbling from a Microsoft DOM2 ish handler attachEvent it prevents the default but not bubbling from.. does nothing at all neither prevents the default nor stops bubbling from a Microsoft DOM2 ish handler attachEvent it prevents the default but not bubbling from a DOM0 handler onclick return ... it prevents the default provided you include the return..
jQuery + hide native tooltip + Resolved http://stackoverflow.com/questions/1299772/jquery-hide-native-tooltip-resolved ... do your other stuff... Original answer Give every element that has a title a specific hover over handler that prevents the default action. ' title ' .hover function e e.preventDefault function Except after testing it doesn't seem to work...
Scrollbar problem with jQuery UI dialog in Chrome and Safari http://stackoverflow.com/questions/1617638/scrollbar-problem-with-jquery-ui-dialog-in-chrome-and-safari it's not a great solution EDIT props to Rowan Beentje who's not on SO afaict for finding a solution to this. jQuery UI prevents scrolling by capturing the mouseup mousedown events. So the code below seems to fix it dialogId .dialog open function event..
Using arrow keys with jQuery scrollTo http://stackoverflow.com/questions/2168739/using-arrow-keys-with-jquery-scrollto function #next .click scrollToNew document .keydown function evt if evt.keyCode 40 down arrow evt.preventDefault prevents the usual scrolling behaviour scrollToNew scroll to the next new heading instead Update To scroll upwards do two things... things. Change the keydown handler to document .keydown function evt if evt.keyCode 40 down arrow evt.preventDefault prevents the usual scrolling behaviour scrollToNew scroll to the next new heading instead else if evt.keyCode 38 up arrow evt.preventDefault..
How can I differentiate a manual scroll (via mousewheel/scrollbar) from a Javascript/jQuery scroll? http://stackoverflow.com/questions/2834667/how-can-i-differentiate-a-manual-scroll-via-mousewheel-scrollbar-from-a-javasc 0 If the page isn't long enough to scroll to the target's position we want to scroll as much as we can. This part prevents a sudden stop when window.scrollTop reaches its maximum. var y Math.min target.offset .top document .height window .height..
http://stackoverflow.com/questions/2954932/difference-between-jquery-click-bind-live-delegate-trigger-and-on submit the form afterwards you could use .triggerHandler 'submit' like this form .triggerHandler 'submit' The plugin prevents the handler from submitting the form by bombing out if the validation check doesn't pass but with this method we don't care..
how to resolve the C:\fakepath? http://stackoverflow.com/questions/4851595/how-to-resolve-the-c-fakepath do this javascript jquery html file upload share improve this question Some browsers have a security feature that prevents javascript from knowing your file's local full path. It makes sense as a client you don't want the server to know your local..
Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)? http://stackoverflow.com/questions/501943/can-the-jquery-ui-datepicker-be-made-to-disable-saturdays-and-sundays-and-holid natDays i 1 return false natDays i 2 '_day' return true '' One built in function exists called noWeekends that prevents the selection of weekend days. .selector .datepicker beforeShowDay .datepicker.noWeekends To combine the two you could do..
jQuery - select all text from a textarea http://stackoverflow.com/questions/5797539/jquery-select-all-text-from-a-textarea using the focus event not the click event. The following will do the job and works around a problem in Chrome that prevents the simplest version i.e. just calling the textarea's select method in a focus event handler from working. jsFiddle http..
http://stackoverflow.com/questions/6643838/jquery-ajax-parsererror meant to use a JSON P URL in a script tag's src which jQuery does for you to get around the Same Origin Policy which prevents ajax requests from requesting data from origins other than the document they originate in unless the server supports CORS..
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
jQuery UI Datepicker - Disable specific days http://stackoverflow.com/questions/677976/jquery-ui-datepicker-disable-specific-days of specific predetermined days I was able to get this approach working however it produces a null error which prevents it from displaying in IE. 'natDays ... .0' is null or not an object Thanks in advance UPDATE Might help if I included some..
Get cursor or text position in pixels for input element http://stackoverflow.com/questions/6930578/get-cursor-or-text-position-in-pixels-for-input-element in the demo the positioning is sometimes slightly off almost zero always smaller than 1 pixel . Technical restrictions prevents the script from getting the exact offset of a text fragment when the contents has been moved e.g. when the first visible..
load bootstrap.js popover content with ajax? http://stackoverflow.com/questions/8130069/load-bootstrap-js-popover-content-with-ajax var e this e.unbind 'hover' .get e.data 'poload' function d e.popover content d .popover 'show' unbind 'hover' prevents loading data more than once and popover binds a new hover event. If you want the data to be refreshed at every hover event..
jquery fancybox 2.0.3 - prevent close on click outside of fancybox http://stackoverflow.com/questions/8400433/jquery-fancybox-2-0-3-prevent-close-on-click-outside-of-fancybox closeClick false so your final script should look like document .ready function .various .fancybox closeClick false prevents closing when clicking INSIDE fancybox openEffect 'none' closeEffect 'none' helpers overlay closeClick false prevents closing.. prevents closing when clicking INSIDE fancybox openEffect 'none' closeEffect 'none' helpers overlay closeClick false prevents closing when clicking OUTSIDE fancybox .trigger click hideOnOverlayClick and hideOnContentClick are options for Fancybox..
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