How to activate search on the page with Regex support

When looking at the web browser I often lack the ability to write a simple regular expression. Because the conventional support "*" or "?" to denote any or some symbols would be greatly improved built-in search.

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Regex Search adds in-page search with regular expressions support.

If you don't know what a regular expression is a special language search for text where some characters of the desired text can be replaced by special meta-characters (mask).

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