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2014/10/16 ¤W¤È 12:06:30
jquery Programming Glossary: preventHow to enable or disable an anchor using jQuery? http://stackoverflow.com/questions/1164635/how-to-enable-or-disable-an-anchor-using-jquery jquery html anchor share improve this question To prevent an anchor from following the specified href I would suggest.. from following the specified href I would suggest using preventDefault jQuery 1.7 function 'a.something' .on click function.. jQuery 1.7 function 'a.something' .on click function e e.preventDefault jQuery 1.7 function 'a.something' .click function e..
How can I get jQuery to perform a synchronous, rather than asynchronous, AJAX request? http://stackoverflow.com/questions/133310/how-can-i-get-jquery-to-perform-a-synchronous-rather-than-asynchronous-ajax-re is the beforecreate function. It should return false to prevent an item from being created. I've added an AJAX call into this.. if result.isOk false alert result.message But I want to prevent my widget from creating the item so I should return false in..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false vs. return false When I want to prevent other event.. vs. return false When I want to prevent other event handlers from executing after a certain event is.. examples but this applies to plain JS as well # 1 event.preventDefault 'a' .click function e custom handling here e.preventDefault..
Prevent execution of parent event handler http://stackoverflow.com/questions/1398582/prevent-execution-of-parent-event-handler thanks javascript jquery share improve this question prevent event from propagating up. function handler event event.stopPropagation..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events transition If for some reason page transition needs to be prevented on some condition it can be done with this code document .on.. alert 'Can not transition from #index to #second ' e.preventDefault e.stopPropagation remove active status on a button.. every page transition and what is most important it will prevent page change before page transition can occur. Here's a working..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content 'create' and ' data role page ' .page Also how can I prevent enhancement markup of check boxes only javascript jquery html5.. tag has an overhead of 3px. Methods of markup enhancement prevention This can be done in few ways sometimes you will need to combine.. Gajotres LqDke Method 3 Certain HTML elements can be prevented from markup enhancement document .bind 'mobileinit' function..
How can I override the OnBeforeUnload dialog and replace it with my own? http://stackoverflow.com/questions/276660/how-can-i-override-the-onbeforeunload-dialog-and-replace-it-with-my-own seem to be a way of assigning false to onbeforeunload to prevent it from the default dialogue. Additional notes on jQuery Setting..
jQuery Ajax POST example with php http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php function reenable the inputs inputs.prop disabled false prevent default posting of form event.preventDefault Note Since jQuery.. disabled false prevent default posting of form event.preventDefault Note Since jQuery 1.8 .success .error and .complete are.. this bar _POST 'bar' Note Always sanitize posted data to prevent injections and other malicious code. You could also use the..
Manipulating CSS pseudo-elements using jQuery (e.g. :before and :after) http://stackoverflow.com/questions/5041494/manipulating-css-pseudo-elements-using-jquery-e-g-before-and-after data content ' any other text you may want' If you want to prevent the 'other text' from showing up you could combine this with..
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 .delegate '.your_buttons' 'click' function e e.preventDefault var your_param this .data 'something' store your params.. alert rowid rowid nButton name buttonNames iCol prevent row selection if one click on the button return iCol firstButtonColumnIndex..
Prevent scrolling of parent element? http://stackoverflow.com/questions/5802467/prevent-scrolling-of-parent-element for this topic on SO and Google so I have to ask How to prevent propagation bubbling of the scroll event Edit Working solution.. 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.. false type 'POST' success function data alert data e.preventDefault However this results in As you can see the content type.. data alert data Setting processData to false lets you prevent jQuery from automatically transforming the data into a query..
Prevent Users from submitting form by hitting enter http://stackoverflow.com/questions/895171/prevent-users-from-submitting-form-by-hitting-enter form without clicking the submit button. Is there a way to prevent this I'm using html php 5.2.9 and jquery on the survey. jquery.. window .keydown function event if event.keyCode 13 event.preventDefault return false In reading the comments on the original..
How do I get my jQuery Validator Code to run a second time after a form has already been submitted? http://stackoverflow.com/questions/10609567/how-do-i-get-my-jquery-validator-code-to-run-a-second-time-after-a-form-has-alre '#CommentsForm' .live 'submit' function e e.preventDefault Prevent Browser from getting new url Create JSON object var jsonCommentData.. here... form.live 'submit' function e e.preventDefault Prevent Browser from getting new url this .validate ... which breaks..
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 jQuery UI dialog from setting focus to first textbox I have..
Alert when browser window closed accidentally http://stackoverflow.com/questions/1244535/alert-when-browser-window-closed-accidentally jquery.min.js script script type text javascript function Prevent accidental navigation away ' input' .bind 'change' function..
Prevent form redirect OR refresh on submit? http://stackoverflow.com/questions/1263852/prevent-form-redirect-or-refresh-on-submit form redirect OR refresh on submit Hey guys. I've searched..
Prevent Highlight of Text Table http://stackoverflow.com/questions/1319126/prevent-highlight-of-text-table Highlight of Text Table I have a table and I'm allowing users..
Prevent execution of parent event handler http://stackoverflow.com/questions/1398582/prevent-execution-of-parent-event-handler execution of parent event handler I have a tree of divs div..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events QGnft If AJAX is not enabled some events may not fire. Prevent page transition If for some reason page transition needs to.. before page transition can occur. Here's a working example Prevent multiple event binding triggering jQuery Mobile works in a different..
Prevent form submission with enter key http://stackoverflow.com/questions/1563062/prevent-form-submission-with-enter-key form submission with enter key I just wrote this nifty little..
Prevent double submission of forms in jQuery http://stackoverflow.com/questions/2830542/prevent-double-submission-of-forms-in-jquery double submission of forms in jQuery I have an form that takes..
http://stackoverflow.com/questions/3432656/scroll-to-a-div-using-jquery id .offset .top 'slow' #sidebar ul li a .click function e Prevent a page reload when a link is pressed e.preventDefault Call the..
Prevent any form of page refresh using jQuery/Javascript http://stackoverflow.com/questions/3527041/prevent-any-form-of-page-refresh-using-jquery-javascript any form of page refresh using jQuery Javascript Once the user..
http://stackoverflow.com/questions/367786/prevent-caching-of-ajax-call caching of AJAX call It looks like that if I load dynamic content..
jQuery - select all text from a textarea http://stackoverflow.com/questions/5797539/jquery-select-all-text-from-a-textarea around Chrome's little problem textBox.onmouseup function Prevent further mouseup intervention textBox.onmouseup null return false.. Work around Chrome's little problem this.mouseup function Prevent further mouseup intervention this.unbind mouseup return false..
Prevent scrolling of parent element? http://stackoverflow.com/questions/5802467/prevent-scrolling-of-parent-element scrolling of parent element I have a little floating tool box..
Whose fault is it? CSS or JavaScript? http://stackoverflow.com/questions/6179174/whose-fault-is-it-css-or-javascript rotateSwitch Resume rotation timer return false Prevent browser jump to link anchor GetAllImages script javascript..
Prevent RequireJS from Caching Required Scripts http://stackoverflow.com/questions/8315088/prevent-requirejs-from-caching-required-scripts RequireJS from Caching Required Scripts RequireJS seems to..
Prevent Users from submitting form by hitting enter http://stackoverflow.com/questions/895171/prevent-users-from-submitting-form-by-hitting-enter Users from submitting form by hitting enter I have a survey..
How to enable or disable an anchor using jQuery? http://stackoverflow.com/questions/1164635/how-to-enable-or-disable-an-anchor-using-jquery using jQuery How to enable or disable an anchor using jQuery jquery html anchor share improve this question To prevent an anchor from following the specified href I would suggest using preventDefault jQuery 1.7 function 'a.something' .on click.. anchor share improve this question To prevent an anchor from following 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.. 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..
How can I get jQuery to perform a synchronous, rather than asynchronous, AJAX request? http://stackoverflow.com/questions/133310/how-can-i-get-jquery-to-perform-a-synchronous-rather-than-asynchronous-ajax-re widget which provides standard extension points. One of them is the beforecreate function. It should return false to prevent an item from being created. I've added an AJAX call into this function using jQuery beforecreate function node targetNode.. targetNode.id ' name ' encode to.inp 0 .value function result if result.isOk false alert result.message But I want to prevent my widget from creating the item so I should return false in the mother function not in the callback. Is there any way to..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false vs. return false When I want to prevent other event handlers from executing after a certain event is fired I can.. vs. return false When I want to prevent other event handlers from executing after a certain event is fired I can use one of two techniques. I'll use jQuery in the.. fired I can use one of two techniques. I'll use jQuery in 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..
Prevent execution of parent event handler http://stackoverflow.com/questions/1398582/prevent-execution-of-parent-event-handler c invisible. How do I disable the click on a using jQuery thanks javascript jquery share improve this question prevent event from propagating up. function handler event event.stopPropagation now do your stuff '#a' .add '#b' .click handler..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events AJAX is not enabled some events may not fire. Prevent page transition If for some reason page transition needs to be prevented on some condition it can be done with this code document .on 'pagebeforechange' function e data var to data.toPage from.. 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.. will work in any case because it will trigger at a begging of every page transition and what is most important it will prevent page change before page transition can occur. Here's a working example Prevent multiple event binding triggering jQuery..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content I have tried to use these methods ' data role page ' .trigger 'create' and ' data role page ' .page Also how can I prevent enhancement markup of check boxes only javascript jquery html5 jquery mobile cordova share improve this question Disclaimer.. it cant be used to stretch img to full content height img tag has an overhead of 3px. Methods of markup enhancement prevention This can be done in few ways sometimes you will need to combine them to achieve a desired result. Method 1 It can do.. manually with this line data role none Example http jsfiddle.net Gajotres LqDke Method 3 Certain HTML elements can be prevented from markup enhancement document .bind 'mobileinit' function .mobile.page.prototype.options.keepNative select input Example..
How can I override the OnBeforeUnload dialog and replace it with my own? http://stackoverflow.com/questions/276660/how-can-i-override-the-onbeforeunload-dialog-and-replace-it-with-my-own pass an appropriate true false . The result is there doesn't seem to be a way of assigning false to onbeforeunload to prevent it from the default dialogue. Additional notes on jQuery Setting the event in jQuery may be problematic as that allows other..
jQuery Ajax POST example with php http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php regardless if the request failed or succeeded request.always function reenable the inputs inputs.prop disabled false prevent default posting of form event.preventDefault Note Since jQuery 1.8 .success .error and .complete are deprecated in favor.. request.always function reenable the inputs inputs.prop disabled false prevent default posting of form event.preventDefault Note Since jQuery 1.8 .success .error and .complete are deprecated in favor of .done .fail and .always. PHP i.e... posted by jQuery.ajax through the global variable _POST like this bar _POST 'bar' Note Always sanitize posted data to prevent injections and other malicious code. You could also use the shorthand .post in place of .ajax in the above JavaScript code..
Manipulating CSS pseudo-elements using jQuery (e.g. :before and :after) http://stackoverflow.com/questions/5041494/manipulating-css-pseudo-elements-using-jquery-e-g-before-and-after 'data content' 'bar' script In CSS span after content attr data content ' any other text you may want' If you want to prevent the 'other text' from showing up you could combine this with seucolega's solution like this In HTML span foo span In jQuery..
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.. var iCol .jgrid.getCellIndex e.target if iCol firstButtonColumnIndex alert rowid rowid nButton name buttonNames iCol prevent row selection if one click on the button return iCol firstButtonColumnIndex false true where firstButtonColumnIndex 8 and..
Prevent scrolling of parent element? http://stackoverflow.com/questions/5802467/prevent-scrolling-of-parent-element anyway the document scrolls It's surprisingly hard to search for this topic on SO and Google so I have to ask How to prevent propagation bubbling of the scroll event Edit Working solution thanks to amustill and Brandon Aaron for the mousewheel plugin.. 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.. 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..
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.. 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 .. false contentType false type 'POST' success function data alert data Setting processData to false lets you prevent jQuery from automatically transforming the data into a query string. See the docs for more info. Setting the contentType..
Prevent Users from submitting form by hitting enter http://stackoverflow.com/questions/895171/prevent-users-from-submitting-form-by-hitting-enter I don't know why and accidentally submitting the survey form without clicking the submit button. Is there a way to prevent this I'm using html php 5.2.9 and jquery on the survey. jquery html forms form submit share improve this question You.. You can use a method such as document .ready function window .keydown function event if event.keyCode 13 event.preventDefault return false In reading the comments on the original post to make it more usable and allow people to press enter..
How do I get my jQuery Validator Code to run a second time after a form has already been submitted? http://stackoverflow.com/questions/10609567/how-do-i-get-my-jquery-validator-code-to-run-a-second-time-after-a-form-has-alre #CommentsErrorBox ul wrapper li User Clicked Submit Button '#CommentsForm' .live 'submit' function e e.preventDefault Prevent Browser from getting new url Create JSON object var jsonCommentData ID '#HiddenID' .val Author '#Author' .val Message '#Message'.. enclosed it again within a submit handler it's reinitialized here... form.live 'submit' function e e.preventDefault Prevent Browser from getting new url this .validate ... which breaks it for the next submit. All you need to do is initialize it..
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 jQuery UI dialog from setting focus to first textbox I have setup a jQuery UI modal dialog to display when a user clicks..
Alert when browser window closed accidentally http://stackoverflow.com/questions/1244535/alert-when-browser-window-closed-accidentally src http ajax.googleapis.com ajax libs jquery 1.3.2 jquery.min.js script script type text javascript function Prevent accidental navigation away ' input' .bind 'change' function setConfirmUnload true '.noprompt required' .click function..
Prevent form redirect OR refresh on submit? http://stackoverflow.com/questions/1263852/prevent-form-redirect-or-refresh-on-submit form redirect OR refresh on submit Hey guys. I've searched through a bunch of pages but can't find my problem so I had..
Prevent Highlight of Text Table http://stackoverflow.com/questions/1319126/prevent-highlight-of-text-table Highlight of Text Table I have a table and I'm allowing users to 'select' multiple rows. This is all handled using jQuery..
Prevent execution of parent event handler http://stackoverflow.com/questions/1398582/prevent-execution-of-parent-event-handler execution of parent event handler I have a tree of divs div id a onclick func div id b onclick func div id c onclick func..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events DOM Page loading jsFiddle example http jsfiddle.net Gajotres QGnft If AJAX is not enabled some events may not fire. Prevent page transition If for some reason page transition needs to be prevented on some condition it can be done with this code.. and what is most important it will prevent page change before page transition can occur. Here's a working example Prevent multiple event binding triggering jQuery Mobile works in a different way then classic web applications. Depending on how..
Prevent form submission with enter key http://stackoverflow.com/questions/1563062/prevent-form-submission-with-enter-key form submission with enter key I just wrote this nifty little function which works on the form itself... #form .keypress..
Prevent double submission of forms in jQuery http://stackoverflow.com/questions/2830542/prevent-double-submission-of-forms-in-jquery double submission of forms in jQuery I have an form that takes a little while for the server to process. I need to ensure..
http://stackoverflow.com/questions/3432656/scroll-to-a-div-using-jquery id id.replace link Scroll 'html body' .animate scrollTop # id .offset .top 'slow' #sidebar ul li a .click function e Prevent a page reload when a link is pressed e.preventDefault Call the scroll function goToByScroll this .attr id Live Example..
Prevent any form of page refresh using jQuery/Javascript http://stackoverflow.com/questions/3527041/prevent-any-form-of-page-refresh-using-jquery-javascript any form of page refresh using jQuery Javascript Once the user is on my page I do not want him to refresh the page. 1 Anytime..
http://stackoverflow.com/questions/367786/prevent-caching-of-ajax-call caching of AJAX call It looks like that if I load dynamic content using .get the result is cached in browser. Adding some..
jQuery - select all text from a textarea http://stackoverflow.com/questions/5797539/jquery-select-all-text-from-a-textarea foo textBox.onfocus function textBox.select Work around Chrome's little problem textBox.onmouseup function Prevent further mouseup intervention textBox.onmouseup null return false script jQuery version #foo .focus function var this this..
Prevent scrolling of parent element? http://stackoverflow.com/questions/5802467/prevent-scrolling-of-parent-element scrolling of parent element I have a little floating tool box a div with position fixed overflow auto . Works just fine...
Whose fault is it? CSS or JavaScript? http://stackoverflow.com/questions/6179174/whose-fault-is-it-css-or-javascript play Stop the rotation rotate Trigger rotation immediately rotateSwitch Resume rotation timer return false Prevent browser jump to link anchor GetAllImages script javascript jquery css sharepoint 2010 share improve this question ..
Prevent RequireJS from Caching Required Scripts http://stackoverflow.com/questions/8315088/prevent-requirejs-from-caching-required-scripts RequireJS from Caching Required Scripts RequireJS seems to do something internally that caches required javascript files...
Prevent Users from submitting form by hitting enter http://stackoverflow.com/questions/895171/prevent-users-from-submitting-form-by-hitting-enter Users from submitting form by hitting enter I have a survey on a website and there seems to be some issues with the users..
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