Why does iOS want to get the height of webview content?

as detailed in the title: in my impression, iOS loads h5 content and loads an h5 page directly, and the final result is that the content displayed on a page is displayed directly on the h5 page, so why do you still need to get the height of h5 content? A friend asked me a question just now, but I don"t quite understand it. After reading this article https://www.jianshu.com/p/6bb., I still don"t quite understand. Please let me know.

Html5 html objective-c swift

Mar.24,2021

is likely to be the case of webview+ native components. In this case, you need to obtain the content height of webview
for example, a news details page. Except for the news page, the following comments are made natively, so this requirement

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b35c43-2bfc5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35c43-2bfc5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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