Content tagged with "performance" (3)

Animating height forces the browser to recalculate layout every single frame, and here are the concrete alternatives that don't.

Every frame your browser paints goes through the same pipeline, and most performance bugs come from accidentally triggering expensive stages you didn't need to.

The reference list of the exact DOM reads and writes that force a synchronous layout. Keep it nearby and you'll stop triggering reflows inside loops by accident.