16th December 2025
Research
Can BeautifulSoup Use JustHTML as a Parser?
— BeautifulSoup 4 can be integrated with JustHTML, a pure Python HTML5 parser, enabling full compliance with the HTML5 parsing algorithm according to the WHATWG specification. By implementing a custom `JustHTMLTreeBuilder`, BeautifulSoup’s parser plugin system can leverage JustHTML for parsing, allowing seamless use of BeautifulSoup’s familiar API and features—like `find_all()` and CSS selectors—while inheriting robust, standards-adherent HTML handling.
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