2014/10/16 上午 12:02:16
jquery Programming Glossary: butevent.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false use one of two techniques. I'll use jQuery in the examples but this applies to plain JS as well # 1 event.preventDefault 'a'..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events bug. On some systems it may appear that it works fine but on others it may cause erratic difficult to repeat weirdness.. right Next a div div data role content a href # data role button id test button Test button a div div data theme a data role.. div data role content a href # data role button id test button Test button a div div data theme a data role footer data..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background with developing client side applications in jQuery but now I'd like to start using AngularJS. Can you describe the.. of callbacks and apply s that are confusing and convoluted but they eventually get it working The problem is that in most cases.. main menu dropdown menu ... ul These two do the same thing but in the AngularJS version anyone looking at the template knows..
How can I upload files asynchronously with jQuery? http://stackoverflow.com/questions/166221/how-can-i-upload-files-asynchronously-with-jquery input type file id file name file size 10 input id uploadbutton type button value Upload And here my JavaScript code document.. file id file name file size 10 input id uploadbutton type button value Upload And here my JavaScript code document .ready.. here my JavaScript code document .ready function #uploadbutton .click function var filename #file .val .ajax type POST url..
Event binding on dynamically created elements? http://stackoverflow.com/questions/203198/event-binding-on-dynamically-created-elements http brandonaaron.net docs livequery #getting started but before I add another 5k to my pages with a plugin I want to..
http://stackoverflow.com/questions/3506208/jquery-ajax-cross-domain testserver.php Please any experts its very simple to you but not me as I am new in this field. jquery ajax json cross domain.. as Stefan Kendall posted .getJSON is a shorthand method but then you need to append 'callback ' to the url as GET parameter..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery I know there are jQuery plugins out there that do this but they all seem a bit big in size I just need a quick easy and..
http://stackoverflow.com/questions/5874652/prop-vs-attr prop . selector .click function instead of this.getAttribute 'style' do i use this .prop 'style' or this .attr 'style' or.. jsfiddle.net maniator JpUF2 The console logs the getAttribute as a string and the attr as a string but the prop as a CSSStyleDeclaration.. logs the getAttribute as a string and the attr as a string but the prop as a CSSStyleDeclaration Why And how does that affect..
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 function result if result.isOk false alert result.message But I want to prevent my widget from creating the item so I should..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events data document .on 'click' '#test button' function e alert 'Button click' Working jsFiddle example http jsfiddle.net Gajotres.. button' .on 'click' '#test button' function e alert 'Button click' Working jsFiddle example http jsfiddle.net Gajotres.. jquery mobile blob master tools page change time.js . But before you do anything with it I advise you to remove its alert..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background and has grown incredibly from that simple premise. But in AngularJS you must start from the ground up with your architecture.. no easy solution then feel free to reach for the jQuery. But don't let jQuery become a crutch or you'll never master AngularJS... functionality here. For small applications that's fine. But for non trivial applications things quickly get confusing and..
Get real image width and height with JavaScript in Safari/Chrome? http://stackoverflow.com/questions/318630/get-real-image-width-and-height-with-javascript-in-safari-chrome pic_real_width pic.width var pic_real_height pic.height But in Webkit browsers like Safari and Google Chrome values are..
jQuery callback on image load (even when the image is cached) http://stackoverflow.com/questions/3877027/jquery-callback-on-image-load-even-when-the-image-is-cached is cached I want to do img .bind 'load' function do stuff But the load event doesn't fire when the image is loaded from cache...
What is the need of JSF. When UI can be achieved from css html javascript jQuery? http://stackoverflow.com/questions/4421839/what-is-the-need-of-jsf-when-ui-can-be-achieved-from-css-html-javascript-jquery that its a UI framework and provides some UI components. But how is it better or different from number of components that..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery nebula .appendTo # config.imgContainer .css display none But it looks a bit over the top for what I want I know there are..
How to disable rubber band in iOS web apps? http://stackoverflow.com/questions/10357844/how-to-disable-rubber-band-in-ios-web-apps and it can be used to GPU accelerate your elements . BUT and this is a big but as dSquared points out the whole page..
jQuery Mobile pageinit/pagecreate not firing http://stackoverflow.com/questions/10538718/jquery-mobile-pageinit-pagecreate-not-firing one.html to two.html pageinit and pagecreate both fire BUT when I go back to one.html from two.html pageinit and pagecreate..
http://stackoverflow.com/questions/12874394/how-to-create-a-picklist-in-jsf-tried-moving-items-using-js-jquery-but-submit move item from List B Right to List A left it works fine. BUT WHEN I move item from List A Left to List B right I get this..
When IE8 is not IE8 what is $.browser.version? http://stackoverflow.com/questions/1298713/when-ie8-is-not-ie8-what-is-browser-version improve this question IE8 in IE7 mode will report IE7. BUT you can analyse user agent and check for Trident 4.0 . If you..
Scroll smoothly to specific element on page http://stackoverflow.com/questions/17722497/scroll-smoothly-to-specific-element-on-page WITHOUT WARRANTY OF ANY KIND EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY FITNESS FOR..
jQuery: Hide popup if click detected elsewhere http://stackoverflow.com/questions/2329816/jquery-hide-popup-if-click-detected-elsewhere I'm trying to hide a div if the user clicks anywhere BUT the popup OR it's children. This is the code I have so far body..
$.getJSON returning cached data in IE8 http://stackoverflow.com/questions/264216/getjson-returning-cached-data-in-ie8 is the weird part In FireFox and Chrome Everything works. BUT In IE8 Beta this second call to the populate Div script which..
jquery's form submit not working in IE http://stackoverflow.com/questions/3770324/jquerys-form-submit-not-working-in-ie nyromodal lightbox we just call '#upgrade_form' .submit BUT IT STILL DOESN'T WORK IN ANY IE. Any help on this We're in the..
How to draw a line between 2 elements using JQuery and refreshing that line? http://stackoverflow.com/questions/4712189/how-to-draw-a-line-between-2-elements-using-jquery-and-refreshing-that-line compatibility script and a great html5 walkthrough BUT because of how the HTML5 canvas works it requires that all the..
javaScript: Can a comma occur after the last set of values in an array? http://stackoverflow.com/questions/5139205/javascript-can-a-comma-occur-after-the-last-set-of-values-in-an-array and implementations do allow a trailing comma the big BUT is the Internet Explorer . A trailing comma in most InternetExplorer..
Looking for jQuery easing functions without using a plugin http://stackoverflow.com/questions/5207301/looking-for-jquery-easing-functions-without-using-a-plugin SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT.. AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND.. DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT INDIRECT INCIDENTAL SPECIAL EXEMPLARY..
Detect middle button click (scroll button) with jQuery http://stackoverflow.com/questions/5392442/detect-middle-button-click-scroll-button-with-jquery plugin is loaded otherwise it will be opened normally. BUT When I use the scrollbutton of the mouse and click on it the..
http://stackoverflow.com/questions/5688122/html5-form-validation-void-form-action-and-execute-jquery-when-all-html5-form-e My issue is that I want to use the HTML5 form validation BUT at the same time avoid actually submitting the form because..
When using setInterval, if I switch tabs in Chrome and go back, the slider goes crazy catching up http://stackoverflow.com/questions/6183463/when-using-setinterval-if-i-switch-tabs-in-chrome-and-go-back-the-slider-goes it does exactly what I want it runs my slides on a timer. BUT if I go to the site in Chrome switch to another tab and return..
Facebook how to check if user has liked page and show content? http://stackoverflow.com/questions/6246449/facebook-how-to-check-if-user-has-liked-page-and-show-content jQuery is required for the javascript version to work BUT you could easily remove it it's only used for the document.ready..
Triggering jquery with css media queries http://stackoverflow.com/questions/6461300/triggering-jquery-with-css-media-queries .jcarousel vertical true scroll 1 auto 2 wrap 'circular' BUT when the browser size is below 1000px the js would stop its..
How do I get jqGrid to work using ASP.NET + JSON on the backend? http://stackoverflow.com/questions/727502/how-do-i-get-jqgrid-to-work-using-asp-net-json-on-the-backend visible data and structure var objGridData eval gridData BUT the same thing will not work here tbl.addJSONData eval gridData..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false from executing after a certain event is 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 #..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events will be executed after a page refresh. This can be a very subtle bug. On some systems it may appear that it works fine but on others it may cause erratic difficult to repeat weirdness to occur. Classic jQuery syntax document .ready function To.. role header h3 First Page h3 a href #second class ui btn right Next a div div data role content a href # data role button id test button Test button a div div data theme a data role footer data position fixed div div To execute a code that.. h3 First Page h3 a href #second class ui btn right Next a div div data role content a href # data role button id test button Test button a div div data theme a data role footer data position fixed div div To execute a code that will only available..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background in AngularJS if I have a jQuery background Suppose I'm familiar with developing client side applications in jQuery but now I'd like to start using AngularJS. Can you describe the paradigm shift that is necessary Here are a few questions that.. code that they then glue into AngularJS with a collection of callbacks and apply s that are confusing and convoluted but they eventually get it working The problem is that in most cases that jQuery plugin could be rewritten in AngularJS in a.. Our ul declaration would look like this instead ul class main menu dropdown menu ... ul These two do the same thing but in the AngularJS version anyone looking at the template knows what's supposed to happen. Whenever a new member of the development..
How can I upload files asynchronously with jQuery? http://stackoverflow.com/questions/166221/how-can-i-upload-files-asynchronously-with-jquery asynchronously with jQuery. This is my HTML span File span input type file id file name file size 10 input id uploadbutton type button value Upload And here my JavaScript code document .ready function #uploadbutton .click function var filename.. with jQuery. This is my HTML span File span input type file id file name file size 10 input id uploadbutton type button value Upload And here my JavaScript code document .ready function #uploadbutton .click function var filename #file .val.. size 10 input id uploadbutton type button value Upload And here my JavaScript code document .ready function #uploadbutton .click function var filename #file .val .ajax type POST url addFile.do enctype 'multipart form data' data file filename..
Event binding on dynamically created elements? http://stackoverflow.com/questions/203198/event-binding-on-dynamically-created-elements event bound. I have found this plugin jQuery Live Query Plugin http brandonaaron.net docs livequery #getting started but before I add another 5k to my pages with a plugin I want to see if anyone knows a way to do this either with jQuery directly..
http://stackoverflow.com/questions/3506208/jquery-ajax-cross-domain url inside ajax have changed to http domain.com path to file testserver.php Please any experts its very simple to you but not me as I am new in this field. jquery ajax json cross domain share improve this question Use JSONP . jQuery .ajax.. callback name so you need to get that from the GET params. And as Stefan Kendall posted .getJSON is a shorthand method but then you need to append 'callback ' to the url as GET parameter yes value is jQuery replaces this with its own generated..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery display none But it looks a bit over the top for what I want I know there are jQuery plugins out there that do this but they all seem a bit big in size I just need a quick easy and short way of preloading images javascript jquery image share..
http://stackoverflow.com/questions/5874652/prop-vs-attr vs .attr So jQuery 1.6 has the new function prop . selector .click function instead of this.getAttribute 'style' do i use this .prop 'style' or this .attr 'style' or in this case do they do the same thing And if I do have to.. will break if i switch to 1.6 UPDATE See this fiddle http jsfiddle.net maniator JpUF2 The console logs the getAttribute as a string and the attr as a string but the prop as a CSSStyleDeclaration Why And how does that affect my coding in the.. this fiddle http jsfiddle.net maniator JpUF2 The console logs the getAttribute as a string and the attr as a string but the prop as a CSSStyleDeclaration Why And how does that affect my coding in the future javascript jquery dom attr prop..
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 create ' 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...
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events snipet document .on 'pagebeforeshow' '#index' function e data document .on 'click' '#test button' function e alert 'Button click' Working jsFiddle example http jsfiddle.net Gajotres CCfL4 Each time you visit page #index click event will is.. 'pagebeforeshow' '#index' function document .off 'click' '#test button' .on 'click' '#test button' function e alert 'Button click' Working jsFiddle example http jsfiddle.net Gajotres K8YmG Solution 3 Use a jQuery Filter selector like this '#carousel.. benchmarking. It can be found here https github.com jquery jquery mobile blob master tools page change time.js . But before you do anything with it I advise you to remove its alert notification system each 𦣇hange page is going to show you..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background it dynamic. This is because jQuery was designed for augmentation and has grown incredibly from that simple premise. But in AngularJS you must start from the ground up with your architecture in mind. Instead of starting by thinking I have this.. of a solution ask the community if after all of that there is no easy solution then feel free to reach for the jQuery. But don't let jQuery become a crutch or you'll never master AngularJS. 3. Always think in terms of architecture First know that.. at the view it's not immediately obvious that there is any functionality here. For small applications that's fine. But for non trivial applications things quickly get confusing and hard to maintain. In AngularJS though the view is the official..
Get real image width and height with JavaScript in Safari/Chrome? http://stackoverflow.com/questions/318630/get-real-image-width-and-height-with-javascript-in-safari-chrome and height pic.removeAttr width pic.removeAttr height var pic_real_width pic.width var pic_real_height pic.height But in Webkit browsers like Safari and Google Chrome values are 0... Doing this on server side is not an option. javascript..
jQuery callback on image load (even when the image is cached) http://stackoverflow.com/questions/3877027/jquery-callback-on-image-load-even-when-the-image-is-cached callback on image load even when the image is cached I want to do img .bind 'load' function do stuff But the load event doesn't fire when the image is loaded from cache. The jQuery docs suggest a plugin to fix this but it doesn't..
What is the need of JSF. When UI can be achieved from css html javascript jQuery? http://stackoverflow.com/questions/4421839/what-is-the-need-of-jsf-when-ui-can-be-achieved-from-css-html-javascript-jquery from css html javascript jQuery I was reading about JSF that its a UI framework and provides some UI components. But how is it better or different from number of components that can are available from extjs or jQuery or combination of css..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery fileNames x config.imgFormat title The fileNames x nebula .appendTo # config.imgContainer .css display none But it looks a bit over the top for what I want I know there are jQuery plugins out there that do this but they all seem a bit..
How to disable rubber band in iOS web apps? http://stackoverflow.com/questions/10357844/how-to-disable-rubber-band-in-ios-web-apps some issues I've had with elements disappearing during scrolling and it can be used to GPU accelerate your elements . BUT and this is a big but as dSquared points out the whole page rubber bands when the scroll element is at its limit and attempted..
jQuery Mobile pageinit/pagecreate not firing http://stackoverflow.com/questions/10538718/jquery-mobile-pageinit-pagecreate-not-firing and pagecreate are firing correctly. The Problem When I go from one.html to two.html pageinit and pagecreate both fire BUT when I go back to one.html from two.html pageinit and pagecreate DO NOT fire. Why is this and how can I always fire pageinit..
http://stackoverflow.com/questions/12874394/how-to-create-a-picklist-in-jsf-tried-moving-items-using-js-jquery-but-submit #targetCars option .attr selected selected NOTE If I move item from List B Right to List A left it works fine. BUT WHEN I move item from List A Left to List B right I get this error. jquery jsf jsf 2 listbox multi select share improve..
When IE8 is not IE8 what is $.browser.version? http://stackoverflow.com/questions/1298713/when-ie8-is-not-ie8-what-is-browser-version value of .browser.version jquery internet explorer 8 share improve this question IE8 in IE7 mode will report IE7. BUT you can analyse user agent and check for Trident 4.0 . If you see this line then you work with IE8 share improve this answer..
Scroll smoothly to specific element on page http://stackoverflow.com/questions/17722497/scroll-smoothly-to-specific-element-on-page portions of the Software. THE SOFTWARE IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL..
jQuery: Hide popup if click detected elsewhere http://stackoverflow.com/questions/2329816/jquery-hide-popup-if-click-detected-elsewhere Hide popup if click detected elsewhere I'm trying to hide a div if the user clicks anywhere BUT the popup OR it's children. This is the code I have so far body .click function var target event.target if target.is .popup..
$.getJSON returning cached data in IE8 http://stackoverflow.com/questions/264216/getjson-returning-cached-data-in-ie8 original javascript function to repopulate the divs. Here is the weird part In FireFox and Chrome Everything works. BUT In IE8 Beta this second call to the populate Div script which calls the .getJSON function gets cached data and does not..
jquery's form submit not working in IE http://stackoverflow.com/questions/3770324/jquerys-form-submit-not-working-in-ie url is the hidden field So when we click on the link in the nyromodal lightbox we just call '#upgrade_form' .submit BUT IT STILL DOESN'T WORK IN ANY IE. Any help on this We're in the process of installing the suggested IE script debugger but..
How to draw a line between 2 elements using JQuery and refreshing that line? http://stackoverflow.com/questions/4712189/how-to-draw-a-line-between-2-elements-using-jquery-and-refreshing-that-line issues. It's possible to solve using the HTML5 canvas and excanvas compatibility script and a great html5 walkthrough BUT because of how the HTML5 canvas works it requires that all the linse on the canvas are destroyed and redrawn if a line needs..
javaScript: Can a comma occur after the last set of values in an array? http://stackoverflow.com/questions/5139205/javascript-can-a-comma-occur-after-the-last-set-of-values-in-an-array jquery arrays share improve this question Most browsers and implementations do allow a trailing comma the big BUT is the Internet Explorer . A trailing comma in most InternetExplorer versions causes BIG trouble. It'll throw wierd crazy..
Looking for jQuery easing functions without using a plugin http://stackoverflow.com/questions/5207301/looking-for-jquery-easing-functions-without-using-a-plugin this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND.. SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT.. OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT INDIRECT INCIDENTAL SPECIAL EXEMPLARY OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO..
Detect middle button click (scroll button) with jQuery http://stackoverflow.com/questions/5392442/detect-middle-button-click-scroll-button-with-jquery left mouse button It disables default handling when my flash plugin is loaded otherwise it will be opened normally. BUT When I use the scrollbutton of the mouse and click on it the click event will not fired and the link opens normally. I have..
http://stackoverflow.com/questions/5688122/html5-form-validation-void-form-action-and-execute-jquery-when-all-html5-form-e form that I want to leverage for required field validation. My issue is that I want to use the HTML5 form validation BUT at the same time avoid actually submitting the form because I want to execute a jQuery ajax call instead. I know you can..
When using setInterval, if I switch tabs in Chrome and go back, the slider goes crazy catching up http://stackoverflow.com/questions/6183463/when-using-setinterval-if-i-switch-tabs-in-chrome-and-go-back-the-slider-goes I used setInterval to run my function on a timer and it does exactly what I want it runs my slides on a timer. BUT if I go to the site in Chrome switch to another tab and return the slider runs through the slides continuously until it..
Facebook how to check if user has liked page and show content? http://stackoverflow.com/questions/6246449/facebook-how-to-check-if-user-has-liked-page-and-show-content you have any question .. Cheers UPDATE 2 As stated by somebody jQuery is required for the javascript version to work BUT you could easily remove it it's only used for the document.ready and show hide . For the document.ready you could wrap your..
Triggering jquery with css media queries http://stackoverflow.com/questions/6461300/triggering-jquery-with-css-media-queries I would like to call the following function '#mycarousel' .jcarousel vertical true scroll 1 auto 2 wrap 'circular' BUT when the browser size is below 1000px the js would stop its processing. So on and so forth. I'm not sure if this is possible..
How do I get jqGrid to work using ASP.NET + JSON on the backend? http://stackoverflow.com/questions/727502/how-do-i-get-jqgrid-to-work-using-asp-net-json-on-the-backend the line below evaluates fine creating an object and visible data and structure var objGridData eval gridData BUT the same thing will not work here tbl.addJSONData eval gridData FIREBUG SHOWS THIS AS THE VALUE OF gridData total 1 page..
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