code tool: AST Explorer

astexplorer.net

Paste or drop code into the editor and inspect the generated AST 

JavaScript, GraphQL, Graphviz, ...

github.com/fkling/astexplorer

awesomeopensource.com/project/Kronuz/esprima-python

ECMAScript parsing infrastructure for multipurpose analysis

jarble.github.io/transpiler/

https://stackoverflow.com/questions/2346584/conversion-from-javascript-to-python-code

https://github.com/PiotrDabkowski/Js2Py

github.com/facebook/jscodeshift

a toolkit for running codemods over multiple JavaScript or TypeScript files. 

[JavaScript] Master the Art of the AST and Take Control of Your JS @youtube

ASTs for Beginners at Clevertech by Kent Dodds @YouTube

JointJS: JAVASCRIPT AST VISUALIZER

jointjs.com/demos/javascript-ast