How to allocate the width of each column when customizing the rendering of HTML tables on iOS with limited screen width
Rendering HTML tables on iOS
That's too much of an open-ended question. Just pick one of the 5000 methods to accomplish this.
Or perhaps recognize the inherent constraints of the platform and re-think how you display data to be more readable and useful on a small-screen platform.
Adrian Roselli has written a lot about HTML tables, especially making them accessible.
https://adrianroselli.com/2024/08/talkin-tables-webaim-conference-2024.html