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Js delayed loading changes the JS location to speed up webpage loading _ basic knowledge-js tutorial

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Author: User
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When a website has a lot of js Code to load, the js Code placement location will, to a certain extent, reflect the loading speed of the webpage. In order to increase the loading speed, this article summarizes several points of attention. When a website has a lot of js Code to load, the position of js Code will, to a certain extent, reflect the loading speed of the webpage, in order to make our webpage Load faster, This article summarizes several notes:
1. Delayed loading of js Code

The Code is as follows:


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Related Keywords:
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