2014/10/16 上午 12:06:02

jquery Programming Glossary: optimisations

Fastest method for testing a fixed phone number pattern

http://stackoverflow.com/questions/16338714/fastest-method-for-testing-a-fixed-phone-number-pattern

then please feel free to leave a comment and I will update my question to clarify. Answers that differ by only micro optimisations count Please don't change your answer if it working and has been added to the performance chart. You can submit more than..

jQuery uses (new Function(“return ” + data))(); instead of eval(data); to parse JSON, why?

http://stackoverflow.com/questions/2449220/jquery-uses-new-functionreturn-data-instead-of-evaldata-to-parse

code analysis tools 争�婙�苏hich might include JavaScript engines and particularly clever minifiers 争�婙�缆o apply more optimisations. For example the second victim function could have the a variable completely optimised away to return 1 . One use of eval.. function could have the a variable completely optimised away to return 1 . One use of eval and a lot of potential optimisations aren't going to be doable. Of course in practice for a tiny function like a JSON eval 𠸏r there isn't going to be a noticeable..

jquery .html() vs .append()

http://stackoverflow.com/questions/3015335/jquery-html-vs-append

that it's actually a lot more complicated than that as jQuery does a bunch of cross browser checks and various other optimisations. E.g. if you pass just div div to jQuery jQuery will take a shortcut and simply do document.createElement 'div' . EDIT To.. time. jQuery's approach isn't quite as simple as element.innerHTML ... as I mentioned there are a bunch of checks and optimisations occurring. The correct technique depends heavily on the situation. If you want to create a large number of identical elements..

Global location input autocomplete

http://stackoverflow.com/questions/5714477/global-location-input-autocomplete

autofill input select works great consistently but why is this happening and how can I fix it Any other improvements optimisations suggestions would be greatly appreciated too Thanks jquery jquery plugins autocomplete geolocation geocoding share improve..