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2014/10/16 ¤W¤È 12:08:35
jquery Programming Glossary: significantlyjQuery equivalent of YUI StyleSheet Utility? http://stackoverflow.com/questions/1079237/jquery-equivalent-of-yui-stylesheet-utility method does . I think this technique has the potential to significantly change the way a lot user interface related Javascript is written..
CSS Optimization: Element ID vs. Class http://stackoverflow.com/questions/1230636/css-optimization-element-id-vs-class Element ID vs. Class With MVC and jQuery I am making significantly more use of CSS. A question that came to mind is what is the..
JQuery setting the selected attribute on a select list http://stackoverflow.com/questions/1311287/jquery-setting-the-selected-attribute-on-a-select-list to include the value attribute of the options you can significantly reduce the code necessary to do this option B option to option..
jQuery: Why use document.ready if external JS at bottom of page? http://stackoverflow.com/questions/1438883/jquery-why-use-document-ready-if-external-js-at-bottom-of-page straight up everything works just the same but executes significantly faster ”almost a whole second faster on a pretty basic file Since..
JavaScript data grid for millions of rows http://stackoverflow.com/questions/2402953/javascript-data-grid-for-millions-of-rows in the largenum fix branch that raises that limit significantly by populating the scrollable area with pages set to 1M pixels.. height limit in the CSS engine seems to be different and significantly lower than in the actual layout engine this gives us a much..
What are the typical reasons Javascript developed on Firefox fails on IE? [closed] http://stackoverflow.com/questions/2599020/what-are-the-typical-reasons-javascript-developed-on-firefox-fails-on-ie '' 0 noting that accessing items in arrays is significantly faster than using charAt with strings in IE though there's some.. document.all a proprietary IE specific property is significantly faster than document.getElementById but it has other problems..
Why doesn't jQuery bomb if your selector object is invalid? http://stackoverflow.com/questions/3709604/why-doesnt-jquery-bomb-if-your-selector-object-is-invalid so failing when you don't find any elements would be significantly less desirable in most situations even more so in the cases..
Most appropriate way to get this: $($(“.answer”)[0]) http://stackoverflow.com/questions/4837876/most-appropriate-way-to-get-this-answer0 summary the hypothesis is currently wrong. The methods are significantly faster than the Sizzle selectors and with almost no exception..
Why need to use JSON in php and AJAX http://stackoverflow.com/questions/4881876/why-need-to-use-json-in-php-and-ajax
How to show a spinner while loading an image via JavaScript http://stackoverflow.com/questions/51352/how-to-show-a-spinner-while-loading-an-image-via-javascript spinner.gif Which would be ideal except the spinner is significantly smaller than the chart which is being displayed. Any other ideas..
Does using $this instead of $(this) provide a performance enhancement? http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement object for reuse. A performance test shows that this is significantly slower than this . However as both are performing millions of..
jQuery SVG vs. Raphael [closed] http://stackoverflow.com/questions/588718/jquery-svg-vs-raphael use jQuery SVG because I can manipulate the actual markup significantly easier than with Raphael. And if you want a non jQuery solution..
jQuery and appending large amounts of HTML http://stackoverflow.com/questions/589120/jquery-and-appending-large-amounts-of-html .append shtml.join '' I found that performance improved significantly. Now however there is a ceiling of about 100 rows before I start..
jQuery Looping and Attaching Click Events http://stackoverflow.com/questions/6157645/jquery-looping-and-attaching-click-events improve this question You're probably overworking this significantly. Assuming a regular structure with something like this div id..
setInterval not working properly on Chrome http://stackoverflow.com/questions/6951727/setinterval-not-working-properly-on-chrome timers more accurately though it does still slow them down significantly when a tab is in the background see this answer for example...
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided
unobtrusive client validation using fluentvalidation and asp.net mvc LessThanOrEqualTo not firing http://stackoverflow.com/questions/9380010/unobtrusive-client-validation-using-fluentvalidation-and-asp-net-mvc-lessthanore possible case is of course possible but it will require significantly more efforts. So we start with a view model and a corresponding..
jQuery equivalent of YUI StyleSheet Utility? http://stackoverflow.com/questions/1079237/jquery-equivalent-of-yui-stylesheet-utility DOM and changing element's style property as the jQuery.css method does . I think this technique has the potential to significantly change the way a lot user interface related Javascript is written so would be interested to hear about any other libraries..
CSS Optimization: Element ID vs. Class http://stackoverflow.com/questions/1230636/css-optimization-element-id-vs-class Optimization Element ID vs. Class With MVC and jQuery I am making significantly more use of CSS. A question that came to mind is what is the best approach for using Element IDs vs. Classes. If I use Element..
JQuery setting the selected attribute on a select list http://stackoverflow.com/questions/1311287/jquery-setting-the-selected-attribute-on-a-select-list this question If you don't mind modifying your HTML a little to include the value attribute of the options you can significantly reduce the code necessary to do this option B option to option value B B option This will be helpful when you want to do..
jQuery: Why use document.ready if external JS at bottom of page? http://stackoverflow.com/questions/1438883/jquery-why-use-document-ready-if-external-js-at-bottom-of-page However when I remove the ready function and call the methods straight up everything works just the same but executes significantly faster ”almost a whole second faster on a pretty basic file Since the document should be loaded at this point as all the..
JavaScript data grid for millions of rows http://stackoverflow.com/questions/2402953/javascript-data-grid-for-millions-of-rows For other browsers it is higher. There is an experimental workaround in the largenum fix branch that raises that limit significantly by populating the scrollable area with pages set to 1M pixels height and then using relative positioning within those pages... then using relative positioning within those pages. Since the height limit in the CSS engine seems to be different and significantly lower than in the actual layout engine this gives us a much higher upper limit. I am still looking for a way to get to unlimited..
What are the typical reasons Javascript developed on Firefox fails on IE? [closed] http://stackoverflow.com/questions/2599020/what-are-the-typical-reasons-javascript-developed-on-firefox-fails-on-ie JavaScript specifications. Use 'string'.charAt 0 or 'string'.split '' 0 noting that accessing items in arrays is significantly faster than using charAt with strings in IE though there's some initial overhead when split is first called. Commas before.. and id . This dates back to the days when id wasn't a w3c standard. document.all a proprietary IE specific property is significantly faster than document.getElementById but it has other problems as it always prioritizes name before id . I personally use..
Why doesn't jQuery bomb if your selector object is invalid? http://stackoverflow.com/questions/3709604/why-doesnt-jquery-bomb-if-your-selector-object-is-invalid
Most appropriate way to get this: $($(“.answer”)[0]) http://stackoverflow.com/questions/4837876/most-appropriate-way-to-get-this-answer0 non beta releases of the major desktop browsers. In summary the hypothesis is currently wrong. The methods are significantly faster than the Sizzle selectors and with almost no exception the OP's code '.answer' 0 is the fastest of them all share..
Why need to use JSON in php and AJAX http://stackoverflow.com/questions/4881876/why-need-to-use-json-in-php-and-ajax
How to show a spinner while loading an image via JavaScript http://stackoverflow.com/questions/51352/how-to-show-a-spinner-while-loading-an-image-via-javascript I've had is to use the following img src charts 10.png lowsrc spinner.gif Which would be ideal except the spinner is significantly smaller than the chart which is being displayed. Any other ideas javascript jquery dom share improve this question ..
Does using $this instead of $(this) provide a performance enhancement? http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement constructed each time you use this while this keeps the same object for reuse. A performance test shows that this is significantly slower than this . However as both are performing millions of operations a second it is unlikely either will have any real..
jQuery SVG vs. Raphael [closed] http://stackoverflow.com/questions/588718/jquery-svg-vs-raphael If you're going to do something more complex I chose to use jQuery SVG because I can manipulate the actual markup significantly easier than with Raphael. And if you want a non jQuery solution then SnapSVG is a good option. share improve this answer..
jQuery and appending large amounts of HTML http://stackoverflow.com/questions/589120/jquery-and-appending-large-amounts-of-html td A bunch of content td tr ' shtml.push ' table ' '#myTable' .append shtml.join '' I found that performance improved significantly. Now however there is a ceiling of about 100 rows before I start to see the browser itself struggle with dynamically inserting..
jQuery Looping and Attaching Click Events http://stackoverflow.com/questions/6157645/jquery-looping-and-attaching-click-events the wrong div. jquery loops for loop while loop share improve this question You're probably overworking this significantly. Assuming a regular structure with something like this div id container img div class info img div class info img div class..
setInterval not working properly on Chrome http://stackoverflow.com/questions/6951727/setinterval-not-working-properly-on-chrome to function normally. Chrome is better about honouring timers more accurately though it does still slow them down significantly when a tab is in the background see this answer for example. If you set a new timer with setTimeout during your existing..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided
unobtrusive client validation using fluentvalidation and asp.net mvc LessThanOrEqualTo not firing http://stackoverflow.com/questions/9380010/unobtrusive-client-validation-using-fluentvalidation-and-asp-net-mvc-lessthanore dates. Writing such custom client side validator for all the possible case is of course possible but it will require significantly more efforts. So we start with a view model and a corresponding validator Validator typeof MyViewModelValidator public class..
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