> For the complete documentation index, see [llms.txt](https://javascriptuse.gitbook.io/javascript/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://javascriptuse.gitbook.io/javascript/jquery-new-jquery-old-jquery-migrate-ok.md). # jquery new, jquery old, jquery migrate (ok) Rất có thể chúng ta sẽ gặp những tường hợp sau 😒 Khi một đoạn code nào đo dùng những phiền bản jquery cũ 1.x, 2.x nhương tính tới thời điển 20/06/2022 đang là bản 3.6.x thì sao? Sau đây làm một ví dụ cách khắc phục là dùng **jquery migrate** :) ``` Mobile Events

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