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2014/10/16 ¤W¤È 12:03:20
jquery Programming Glossary: fastestShould all jquery events be bound to $(document)? http://stackoverflow.com/questions/12824549/should-all-jquery-events-be-bound-to-document events to not yet existent elements the benefits of .on fastest performance to bind events Simple way to manage events I now..
Performance of jQuery.grep vs. Array.filter http://stackoverflow.com/questions/14647470/performance-of-jquery-grep-vs-array-filter hoping it to see in Internet Explorer native method is the fastest then jQuery shim is slowest perhaps this is just the result..
Should you add HTML to the DOM using innerHTML or by creating new elements one by one? http://stackoverflow.com/questions/2319472/should-you-add-html-to-the-dom-using-innerhtml-or-by-creating-new-elements-one-b ~15ms All in all the innerHTML method seems to be the fastest one and is in many cases the most readable one. javascript..
jQuery vs. javascript? [closed] http://stackoverflow.com/questions/2340412/jquery-vs-javascript be maintained and well featured even though it wasn't the fastest at that moment. I do not regret it but I didn't test anything..
jQuery document.createElement equivalent? http://stackoverflow.com/questions/268490/jquery-document-createelement-equivalent it's no big surprise but document.createElement is the fastest method. Of course before you go off and start refactoring your..
How to determine the best “framerate” (setInterval delay) to use in a JavaScript animation loop? http://stackoverflow.com/questions/2940054/how-to-determine-the-best-framerate-setinterval-delay-to-use-in-a-javascript with a time out of 13ms. This is quite fast Chrome's fastest possible interval is about 10ms. All other browsers sample at..
What is the fastest method for selecting descendant elements in jQuery? http://stackoverflow.com/questions/3177763/what-is-the-fastest-method-for-selecting-descendant-elements-in-jquery is the fastest method for selecting descendant elements in jQuery As far is.. '.child' respectively. So method 3 will always be the fastest because it needs to do the least amount of work and uses the..
What is the most efficient way to create HTML elements using jQuery? http://stackoverflow.com/questions/327047/what-is-the-most-efficient-way-to-create-html-elements-using-jquery 'div' Benchmarking shows this technique is the fastest. I speculate this is because jQuery doesn't have to identify..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery If you're working with just one element it will always be fastest to use DOMElement.checked true . The benefit to using the .prop..
In jQuery, is selecting by class or id faster than selecting by some other attribute? http://stackoverflow.com/questions/6460644/in-jquery-is-selecting-by-class-or-id-faster-than-selecting-by-some-other-attri I would imagine that it is that is selection by id is fastest then class then attribute but does anyone know for sure javascript.. share improve this question ID is absolutely the fastest. Part of the reason is that ID is supposed to be unique so the..
What is fastest children() or find() in jQuery? http://stackoverflow.com/questions/648004/what-is-fastest-children-or-find-in-jquery is fastest children or find in jQuery To select a child node in jQuery.. the same result as this .find '.foo' Now which option is fastest or preferred and why jquery find selector children share..
Switch statement for greater-than/less-than http://stackoverflow.com/questions/6665997/switch-statement-for-greater-than-less-than yourself . Below is my results ymmv normalized after the fastest operation in each browser multiply the 1.0 time with the normalized.. Windows was 10ms instead of 1ms. if immediate This is the fastest in all tested environments except in ... drumroll MSIE surprise.. is pretty fast in all tested environments and actually the fastest in MSIE. It works when you can do a calculation to get an index...
How to change an element's title attribute using jQuery http://stackoverflow.com/questions/987967/how-to-change-an-elements-title-attribute-using-jquery 'yourElementId' .title This will be the fastest way of changing the title if you're an optimization nut but..
Should all jquery events be bound to $(document)? http://stackoverflow.com/questions/12824549/should-all-jquery-events-be-bound-to-document I want to achieve the old behavior of .live meaning attaching events to not yet existent elements the benefits of .on fastest performance to bind events Simple way to manage events I now attach all events like this document .on 'click.my widget namespace'..
Performance of jQuery.grep vs. Array.filter http://stackoverflow.com/questions/14647470/performance-of-jquery-grep-vs-array-filter method jQuery way ahead and finally a result like i was hoping it to see in Internet Explorer native method is the fastest then jQuery shim is slowest perhaps this is just the result of IEs rather weak JS engine... javascript jquery performance..
Should you add HTML to the DOM using innerHTML or by creating new elements one by one? http://stackoverflow.com/questions/2319472/should-you-add-html-to-the-dom-using-innerhtml-or-by-creating-new-elements-one-b ~10ms ~15ms Firefox 3.6 ~365ms ~35ms ~23ms IE 8 ~828ms ~125ms ~15ms All in all the innerHTML method seems to be the fastest one and is in many cases the most readable one. javascript jquery dom createelement share improve this question I point..
jQuery vs. javascript? [closed] http://stackoverflow.com/questions/2340412/jquery-vs-javascript
jQuery document.createElement equivalent? http://stackoverflow.com/questions/268490/jquery-document-createelement-equivalent Chrome 11 div 3500ms div div 3500ms createElement 100ms I think it's no big surprise but document.createElement is the fastest method. Of course before you go off and start refactoring your entire codebase remember that the differences we're talking..
How to determine the best “framerate” (setInterval delay) to use in a JavaScript animation loop? http://stackoverflow.com/questions/2940054/how-to-determine-the-best-framerate-setinterval-delay-to-use-in-a-javascript anyone is interested Animations are rendered using a setInterval with a time out of 13ms. This is quite fast Chrome's fastest possible interval is about 10ms. All other browsers sample at about 20 30ms. Any idea how jQuery determined to use this..
What is the fastest method for selecting descendant elements in jQuery? http://stackoverflow.com/questions/3177763/what-is-the-fastest-method-for-selecting-descendant-elements-in-jquery is the fastest method for selecting descendant elements in jQuery As far is I know there are a number of ways of selecting child elements.. call '#parent' .children .filter '.child' and '#parent' .filter '.child' respectively. So method 3 will always be the fastest because it needs to do the least amount of work and uses the most direct method to get first level children. Based on Anurag's..
What is the most efficient way to create HTML elements using jQuery? http://stackoverflow.com/questions/327047/what-is-the-most-efficient-way-to-create-html-elements-using-jquery html dom share improve this question I use document.createElement 'div' Benchmarking shows this technique is the fastest. I speculate this is because jQuery doesn't have to identify it as an element and create the element itself. You should..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery do '.myCheckbox' .removeAttr 'checked' Any version of jQuery If you're working with just one element it will always be fastest to use DOMElement.checked true . The benefit to using the .prop and .attr functions is that they will operate on all matched..
In jQuery, is selecting by class or id faster than selecting by some other attribute? http://stackoverflow.com/questions/6460644/in-jquery-is-selecting-by-class-or-id-faster-than-selecting-by-some-other-attri Basically is #someid or .someclass faster than someattr 'value' I would imagine that it is that is selection by id is fastest then class then attribute but does anyone know for sure javascript jquery jquery selectors share improve this question.. but does anyone know for sure javascript jquery jquery selectors share improve this question ID is absolutely the fastest. Part of the reason is that ID is supposed to be unique so the API stops searching after the ID is found in the DOM. If..
What is fastest children() or find() in jQuery? http://stackoverflow.com/questions/648004/what-is-fastest-children-or-find-in-jquery is fastest children or find in jQuery To select a child node in jQuery one can use children but also find . For example this .children.. but also find . For example this .children '.foo' gives the same result as this .find '.foo' Now which option is fastest or preferred and why jquery find selector children share improve this question children only looks at the immediate..
Switch statement for greater-than/less-than http://stackoverflow.com/questions/6665997/switch-statement-for-greater-than-less-than better to benchmark it and share the results. You can test it yourself . Below is my results ymmv normalized after the fastest operation in each browser multiply the 1.0 time with the normalized value to get the absolute time in ms . Chrome Firefox.. Linux 64bit box because the timer resolution on Node.js for Windows was 10ms instead of 1ms. if immediate This is the fastest in all tested environments except in ... drumroll MSIE surprise surprise . This is the recommended way to implement it... if val values 29 do something else switch immediate This is pretty fast in all tested environments and actually the fastest in MSIE. It works when you can do a calculation to get an index. switch Math.floor val 1000 case 0 do something break case..
How to change an element's title attribute using jQuery http://stackoverflow.com/questions/987967/how-to-change-an-elements-title-attribute-using-jquery almost identical nothing special here var elementTitle document.getElementById 'yourElementId' .title This will be the fastest way of changing the title if you're an optimization nut but since you wanted jQuery involved Get or Set an element's title..
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