Is it possible to whitelist / blacklist certain characters in CSS ? For example, if I wanted to omit all non-alphanumeric characters from a block of text.
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Is it possible to whitelist / blacklist certain characters in CSS ? For example, if I wanted to omit all non-alphanumeric characters from a block of text.
No that is not possible in CSS. CSS is designed for layout/styling purposes only.
If you want to restrict characters you would need to use javascript or a server-side language, depending on where your content is coming from.