html 20 parser 20 html5 20 html parser 20 htmlparser 20 serialize 18 parse 18 htmlserializer 18 html serializer 18 serializer 18 parse5 18 fast 18 specification 17 WHATWG 17 html-parsing 9 serialization 9 whatwg 9 tokenizer 5 tokenize 5 simple api 3 sax 3 html-parser 3 javascript 2 dom 2 node.js html parser 2 node.js 2 types 2 typescript 2 stream parser 2 stream parsing 2 html tokenizer 2 html to AST 2 html to JSON 2 html tree-constructor 2 web-components 1 vue 1 svelte 1 rehype 1 prettier 1 formatter 1 angular 1