getElementsByTagName(). Dean Edwards rolls a hand-rolled getElementsByTagName function for use with DOM fragments (which don’t provide the method). His code is a nice example of a tightly written tree walker using the low level DOM API.
Recent articles
- Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
- Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
- sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025