ast-traverse

simple but flexible AST traversal with pre and post visitors

v0.1.1 URL: https://unpkg.com/ast-traverse@0.1.1/ast-traverse.js

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ast traverse traversal walk visit visitor esprima

ordered-ast-traverse

simple but flexible lexically ordered AST traversal with pre and post visitors

v1.1.1 URL: https://unpkg.com/ordered-ast-traverse@1.1.1/ordered-ast-traverse.js

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ast traverse traversal walk visit visitor acorn esprima

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

estraverse-fb

Drop-in for estraverse that enables traversal over React's JSX nodes.

v1.3.2 URL: https://unpkg.com/estraverse-fb@1.3.2/estraverse-fb.js

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traverse ast react jsx

typhonjs-ast-walker

Provides a simple Javascript AST traversal utility that traverses all nodes / children regardless of type.

v0.2.1 URL: https://unpkg.com/typhonjs-ast-walker@0.2.1/dist/index.js

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typhonjs ast traversal