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AST EXPLORER

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 *  Save
 *  Fork
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 JavaScript
 *  CSS
 *  GLSL
 *  Go
 *  GraphQL
 *  Graphviz
 *  Handlebars
 *  HTML
 *  ICU
 *  Java
 *  JavaScript
 *  JSON
 *  Lua
 *  Lucene
 *  Markdown
 *  Math.js
 *  MDX
 *  Monkey
 *  OCaml
 *  PHP
 *  Protocol Buffers
 *  Pug
 *  Python
 *  Reason
 *  RegExp
 *  Rust
 *  San
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 *  Solidity
 *  SQL
 *  Svelte
 *  Thrift IDL
 *  Vue
 *  WAT
 *  Web IDL
 *  YAML

 acorn
 * acorn
 * @babel/eslint-parser
 * babel-eslint9
 * @babel/parser
 * esformatter
 * espree
 * esprima
 * flow
 * hermes-parser
 * meriyah
 * recast
 * seafox
 * shift
 * swc
 * tenko
 * traceur
 * @typescript-eslint/parser
 * typescript
 * uglify-js

 Transform
 * babel-plugin-macros
 * babelv7
 * ESLint v4
 * ESLint v8
 * jscodeshift
 * prettier
 * recast
 * tslint
 * typescript

 default
 * default
 * vim
 * emacs
 * sublime

Parser: acorn-8.7.0


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/**

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 * Paste or drop some JavaScript here and explore

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 * the syntax tree created by chosen parser.

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 * You can use all the cool new features from ES6

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 * and even more. Enjoy!

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 */

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​

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let tips = [

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  "Click on any AST node with a '+' to expand it",

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​

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  "Hovering over a node highlights the \

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   corresponding location in the source code",

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​

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  "Shift click on an AST node to expand the whole subtree"

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];

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​

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function printTips() {

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  tips.forEach((tip, i) => console.log(`Tip ${i}:` + tip));

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}

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​




TreeJSON53ms
Autofocus Hide methods Hide empty keys Hide location data Hide type keys
 * Program  {
   * type: "Program"
   * start: 0
   * end: 481
   * body:  [
     * VariableDeclaration {type, start, end, declarations, kind}
     * FunctionDeclaration {type, start, end, id, expression, ... +4}
     ]
   * sourceType: "module"
   }

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