stepthru
Trace the real code. Step through what it does.
Write the real algorithm, call tracer hooks inside it, and get a figure readers can play, pause and scrub, with a caption for every step. No dependencies, accessible by keyboard and screen reader.
GitHub · npm · Changelog · MIT · Test coverage
npm install stepthruExamples
Click a figure, then use ← →, space, Home and End, or the buttons. Each figure's full source is under it.