css-tree

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

v3.0.1 URL: https://unpkg.com/css-tree@3.0.1/dist/csstree.esm.js

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css ast tokenizer parser walker lexer generator utils syntax validation

unified

parse, inspect, transform, and serialize content through syntax trees

v11.0.5 URL: https://unpkg.com/unified@11.0.5/index.js

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ast compile content cst parse process rehype remark retext serialize stringify syntax transform tree unified

@eslint-community/regexpp

Regular expression parser for ECMAScript.

v4.12.1 URL: https://unpkg.com/@eslint-community/regexpp@4.12.1/index.js

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regexp regular expression parser validator ast abstract syntax tree ecmascript es2015 es2016 es2017 es2018 es2019 es2020 es2021 annexB

mdast-util-from-markdown

mdast utility to parse markdown

v2.0.2 URL: https://unpkg.com/mdast-util-from-markdown@2.0.2/index.js

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ast markdown markup mdast-util mdast parse syntax tree unist utility util

mdast-util-to-markdown

mdast utility to serialize markdown

v2.1.2 URL: https://unpkg.com/mdast-util-to-markdown@2.1.2/index.js

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ast compile markdown markup mdast-util mdast serialize stringify syntax tree unist utility util