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Does jQuery do any kind of caching of “selectors”?

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挽巷
挽巷 2020-11-27 18:14

For example, will the first piece of code perform a full search twice, or is it smart enough to cache results if no DOM changes have occurred?

if ($(\"#navba
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  • 迷失自我
    迷失自我 (楼主)
    2020-11-27 18:48

    $.selectorCache() is useful:

    https://gist.github.com/jduhls/ceb7c5fdf2ae1fd2d613e1bab160e296

    Gist embed:

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