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

v3.1.0 URL: https://unpkg.com/css-tree@3.1.0/dist/csstree.esm.js

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css ast tokenizer parser walker lexer generator utils syntax validation

astravel

ESTree-compliant AST walker and modifier.

v0.6.1 URL: https://unpkg.com/astravel@0.6.1/dist/require/astravel.js

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ast ast walker ast traveler ast modifier estree astring

escomplex-ast-moz

Mozilla-format AST walker for escomplex.

v0.2.1 URL: https://unpkg.com/escomplex-ast-moz@0.2.1/src/index.js

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escomplex complexity simplicity cyclomatic halstead maintainability dependencies static analysis metrics ast walker

node-source-walk

Execute a callback on every node of a source code's AST and stop walking when you see fit

v7.0.1 URL: https://unpkg.com/node-source-walk@7.0.1/index.js

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ast traversal acorn static analysis source code walker jsx

ast-plugin

The simplest abstract syntax tree walker.

v0.0.7 URL: https://unpkg.com/ast-plugin@0.0.7/lib/index.js

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ast plugin ast-plugin