Start with code. Find answers by question.
The staying docs collect language support, data-structure examples, and runnable code. Complete a first run or jump straight to the detail you need.
Start here
01Run your first program
Go from pasted code to a continuous visualization.
02Browse data structuresExplore runnable examples for arrays, lists, trees, and graphs.
03Check language supportUnderstand the current JavaScript, Python, and C++ boundaries.
04Control the visualizationUse annotations, helpers, and code transitions to shape the output.