DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
go-xss is a module used to filter input from users to prevent XSS attacks
It removes all unwanted HTML elements and attributes, no matter how malformed HTML input you give it. Checks on attribute values. Can be used to avoid Cross-Site Scripting (XSS), Buffer Overflows and ...
A minimalistic library for sanitizing strings so that they can be safely used as HTML.