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2014/10/16 ¤W¤È 12:04:59
jquery Programming Glossary: makesWhat's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css in CSS3 using not in a selector string in a way that makes it a valid CSS selector will cause the selector string to return..
http://stackoverflow.com/questions/12627443/jquery-click-vs-onclick written easily. HTML attribute should be avoided as It makes the markup bigger and less readable. Concerns of content structure..
Prevent execution of parent event handler http://stackoverflow.com/questions/1398582/prevent-execution-of-parent-event-handler onclick func div div div When a click is made on a div it makes it's children invisible ie click on a will turn b and c invisible...
Modifying document.location.hash without page scrolling http://stackoverflow.com/questions/1489624/modifying-document-location-hash-without-page-scrolling false would stop the page from scrolling but it just makes the link not work at all. So that's just commented out for now..
Why I have to put all the script to index.html in jquery mobile http://stackoverflow.com/questions/15800121/why-i-have-to-put-all-the-script-to-index-html-in-jquery-mobile in my phonegap jquerymobile projects. However what makes me confused is that I need to put the script of all the pages..
http://stackoverflow.com/questions/170168/jquery-templating-engines Templating with jQuery . He explores jTemplates but then makes a better case for John Resig's micro templating solution even..
http://stackoverflow.com/questions/171027/add-table-row-in-jquery recent activity with this question. eyelidlessness makes a good comment that there will always be a tbody in the DOM..
Why does everyone like jQuery more than prototype/script.aculo.us or MooTools or whatever? [closed] http://stackoverflow.com/questions/176324/why-does-everyone-like-jquery-more-than-prototype-script-aculo-us-or-mootools-or far fewer lines of code than with Prototype. I think what makes it particularly useful powerful is The chaining of queries each..
Why should I use Google's CDN for jQuery? http://stackoverflow.com/questions/2180391/why-should-i-use-googles-cdn-for-jquery in a wide array of formats like GZIP or DEFLATE . This makes the time to download very small because it is super compressed..
How to filter the jqGrid data NOT using the built in search/filter box http://stackoverflow.com/questions/2928371/how-to-filter-the-jqgrid-data-not-using-the-built-in-search-filter-box .val return val all val On the server side you should makes no filtering for StateId if you receive an empty value as a..
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 CSS might have on the image's dimensions the code above makes an in memory copy of the image. This is a very clever solution..
Wait until all jquery ajax request are done? http://stackoverflow.com/questions/3709597/wait-until-all-jquery-ajax-request-are-done dataType json data yourJsonData ... In my opinion it makes for a clean and clear syntax and avoids involving any global..
http://stackoverflow.com/questions/3807623/jqgrid-paging-question then when you're on page 2 you see records 16 17 of 17 makes sense. Now when you're on this second page and you hit the reload..
how to resolve the C:\fakepath? http://stackoverflow.com/questions/4851595/how-to-resolve-the-c-fakepath 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..
jQuery Upload Progress and AJAX file upload http://stackoverflow.com/questions/4856917/jquery-upload-progress-and-ajax-file-upload fd.append 'other_data' 'foo bar' xhr.send fd FormData makes the server code cleaner and more backward compatible since the..
Where do you include the jQuery library from? Google JSAPI? CDN? http://stackoverflow.com/questions/547384/where-do-you-include-the-jquery-library-from-google-jsapi-cdn using Google and will continue this configuration until it makes sense not to. One thing worth pointing out... If you have a..
http://stackoverflow.com/questions/5874652/prop-vs-attr document.getElementById cb .checked ... The property also makes checking or unchecking the checkbox trivial document.getElementById..
Resetting a multi-stage form with jQuery http://stackoverflow.com/questions/680241/resetting-a-multi-stage-form-with-jquery practice by jQuery as they end up evaluating to text which makes it take much longer than it should. I do prefer the whitelist..
Using JQuery hover with HTML image map http://stackoverflow.com/questions/745110/using-jquery-hover-with-html-image-map What actually happens is any motion inside the shape makes rapid toggling between visible and hidden when the cursor stops..
Turning live() into on() in jQuery http://stackoverflow.com/questions/8021436/turning-live-into-on-in-jquery elements they must exist on the page at the time your code makes the call to .on . Equivalent to .live would be something like..
What's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css implements both the Selectors API level 2 and the not selector in CSS3 using not in a selector string in a way that makes it a valid CSS selector will cause the selector string to return results using querySelectorAll and or matchesSelector instead..
http://stackoverflow.com/questions/12627443/jquery-click-vs-onclick function event alert 'Hello world' are old and they can be over written easily. HTML attribute should be avoided as It makes the markup bigger and less readable. Concerns of content structure and behavior are not well separated making a bug harder..
Prevent execution of parent event handler http://stackoverflow.com/questions/1398582/prevent-execution-of-parent-event-handler of divs div id a onclick func div id b onclick func div id c onclick func div div div When a click is made on a div it makes it's children invisible ie click on a will turn b and c invisible. function func if childId .hasClass visible childId .removeClass..
Modifying document.location.hash without page scrolling http://stackoverflow.com/questions/1489624/modifying-document-location-hash-without-page-scrolling this .attr id return false I had hoped the return false would stop the page from scrolling but it just makes the link not work at all. So that's just commented out for now so I can navigate. Any ideas javascript jquery fragment..
Why I have to put all the script to index.html in jquery mobile http://stackoverflow.com/questions/15800121/why-i-have-to-put-all-the-script-to-index-html-in-jquery-mobile in jquery mobile I have used .mobile.changepage to do the redirect in my phonegap jquerymobile projects. However what makes me confused is that I need to put the script of all the pages to the same file index.html. If not the redirect page can..
http://stackoverflow.com/questions/170168/jquery-templating-engines improve this question Check out Rick Strahl's post Client Templating with jQuery . He explores jTemplates but then makes a better case for John Resig's micro templating solution even improving it some. Good comparisons lots of samples. share..
http://stackoverflow.com/questions/171027/add-table-row-in-jquery as per the example above. Update Revisiting this answer following recent activity with this question. eyelidlessness makes a good comment that there will always be a tbody in the DOM this is true but only if there is at least one row. If you have..
Why does everyone like jQuery more than prototype/script.aculo.us or MooTools or whatever? [closed] http://stackoverflow.com/questions/176324/why-does-everyone-like-jquery-more-than-prototype-script-aculo-us-or-mootools-or find jQuery to be far more powerful in that I tend to write far fewer lines of code than with Prototype. I think what makes it particularly useful powerful is The chaining of queries each jQuery returns itself so you can chain them together Working..
Why should I use Google's CDN for jQuery? http://stackoverflow.com/questions/2180391/why-should-i-use-googles-cdn-for-jquery will be as small as possible. Google can pre compress the file in a wide array of formats like GZIP or DEFLATE . This makes the time to download very small because it is super compressed and it isn't compressed on the fly. It reduces the amount..
How to filter the jqGrid data NOT using the built in search/filter box http://stackoverflow.com/questions/2928371/how-to-filter-the-jqgrid-data-not-using-the-built-in-search-filter-box StateId function var val jQuery #StateId option selected .val return val all val On the server side you should makes no filtering for StateId if you receive an empty value as a parameter. Optionally you can use myGrid.setCaption 'A text'..
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
Wait until all jquery ajax request are done? http://stackoverflow.com/questions/3709597/wait-until-all-jquery-ajax-request-are-done value from calling the .ajax method. return .ajax url someUrl dataType json data yourJsonData ... In my opinion it makes for a clean and clear syntax and avoids involving any global variables such as ajaxStart and ajaxStop which could have unwanted..
http://stackoverflow.com/questions/3807623/jqgrid-paging-question If you have 17 records and are displaying 15 at a time then when you're on page 2 you see records 16 17 of 17 makes sense. Now when you're on this second page and you hit the reload button on the nav set datatype 'json' when the grid reloads..
how to resolve the C:\fakepath? http://stackoverflow.com/questions/4851595/how-to-resolve-the-c-fakepath 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 machine's filesystem. It would be nice if all browsers did..
jQuery Upload Progress and AJAX file upload http://stackoverflow.com/questions/4856917/jquery-upload-progress-and-ajax-file-upload fd new FormData fd.append 'photo1' file fd.append 'photo2' file2 fd.append 'other_data' 'foo bar' xhr.send fd FormData makes the server code cleaner and more backward compatible since the request now has the exact same format as normal forms . All..
Where do you include the jQuery library from? Google JSAPI? CDN? http://stackoverflow.com/questions/547384/where-do-you-include-the-jquery-library-from-google-jsapi-cdn Up to this point I haven't been disappointed with using Google and will continue this configuration until it makes sense not to. One thing worth pointing out... If you have a mixture of secure and insecure pages on your site you might..
http://stackoverflow.com/questions/5874652/prop-vs-attr flawlessly in every major scriptable browser since 1995 if document.getElementById cb .checked ... The property also makes checking or unchecking the checkbox trivial document.getElementById cb .checked false In jQuery 1.6 this unambiguously becomes..
Resetting a multi-stage form with jQuery http://stackoverflow.com/questions/680241/resetting-a-multi-stage-form-with-jquery text radio etc. selectors by themselves is considered bad practice by jQuery as they end up evaluating to text which makes it take much longer than it should. I do prefer the whitelist approach and wish I had used it in my original answer. Anyhow..
Using JQuery hover with HTML image map http://stackoverflow.com/questions/745110/using-jquery-hover-with-html-image-map is that rolling into the area simply would make the shape solid. What actually happens is any motion inside the shape makes rapid toggling between visible and hidden when the cursor stops within the shape it might be visible or it might not. Any..
Turning live() into on() in jQuery http://stackoverflow.com/questions/8021436/turning-live-into-on-in-jquery Event handlers are bound only to the currently selected elements they must exist on the page at the time your code makes the call to .on . Equivalent to .live would be something like document.body .on 'change' 'select name^ income_type_ ' function..
jQuery - Get Width of Element when Not Visible (Display: None) http://stackoverflow.com/questions/1472303/jquery-get-width-of-element-when-not-visible-display-none of Element when Not Visible Display None It seems like in jQuery when an element is not visible width returns 0. Makes sense but I need to get the width of a table in order to set the width of the parent before I show the parent. As noted..
http://stackoverflow.com/questions/1572483/jquery-mousedown-mousemove it looks like if your mouse is no longer over the element on which onmouseup is bound it won't see the mouse up event. Makes sense when you stop and think about it but when the mousedown event happens over the element we expect as UI users for it..
JQuery UI Tabs Causing Screen to “Jump” http://stackoverflow.com/questions/243794/jquery-ui-tabs-causing-screen-to-jump page will appear to jump up to compensate when in reality it's simply resizing to fit the momentarily shorter content. Makes sense The best way to fix this is to set a fixed height for the tabbed section. If this is undesirable because your tab..
show/hide div based on select option jquery http://stackoverflow.com/questions/2975521/show-hide-div-based-on-select-option-jquery question You're running the code before the DOM is loaded. Try this Live example http jsfiddle.net FvMYz function Makes sure the code contained doesn't run until all the DOM elements have loaded '#colorselector' .change function '.colors'..
JQuery Ajax and ASP.NET MVC3 causing null parameters http://stackoverflow.com/questions/5698888/jquery-ajax-and-asp-net-mvc3-causing-null-parameters causing null parameters This question has been asked many times but none of the solutions I found seem to be working. Makes me think this could be a new issue and maybe something specific to ASP.NET MVC 3. I am using JQuery Ajax to make a simple..
jQuery Validation - Two fields, only required to fill in one http://stackoverflow.com/questions/8137844/jquery-validation-two-fields-only-required-to-fill-in-one improve this question This looks like what you need to use dependency callback What this will allow you to do is Makes the element required depending on the result of the given callback. You can then place a required validation rule on the..
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