| Problem | Solution | |---------|----------| | MathJax not rendering | Add MathJax.Hub.Queue(["Typeset", MathJax.Hub]); after dynamic updates | | Canvas blurry on retina | pixelDensity(1); or set canvas width/height in CSS and attributes | | Touch events fail | Use touchstart + preventDefault | | Slow recursion (fractals) | Limit depth, use Web Worker for calculations |
Many "geometry lessons" hosted on GitHub.io utilize JavaScript libraries (like JSXGraph or GeoGebra) to create interactive content. These papers discuss the efficacy of such tools.