3 ms·
After spending countless hours optimizing HTML5 mobile apps, I find that DOM size and DOM reflow are usually the main issues.
by elwell 13y ago
After spending countless hours optimizing HTML5 mobile apps, I find that DOM size and DOM reflow are usually the main issues.
- paulirish 13y agoDOM size mostly ends up mattering due to crawling your descendant selectors during a Style Recalculation. That and not having secure layout boundaries. Reflow (aka layout thrashing) hurts for sure, yeah.