recursive-visualizations

HTML

An online tool to visualize recursive JS functions step-by-step as a tree.

Last updated May 8, 2026

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View on GitHub ↗ Open in github.dev

Topics

#graph #hacktoberfest #pyodide #python #recursion #visualization

Language breakdown

HTML 86.7%

JavaScript 8.9%

Python 3.8%

CSS 0.5%

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README

recursive-visualizations

A way to visualize the call graph of recursive functions.

Uses Pyodide to run rcviz.py and then a WASM PyDot/GraphViz port to build an SVG graph. Finally, some JavaScript adds a slider for stepping through the calls.

To run locally:

-m http.server

To run Python tests:

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