jQuery Performance Optimization — a practical guide to jQuery performance with clear examples you can reuse in real projects.
jQuery Tutorial Series (96/101). Prefer one article? Read the complete jQuery tutorial.
Short description
Avoid $ inside tight loops; build HTML strings carefully or use DocumentFragment patterns.
Perf checklist
Cache $selections
Event delegation
Minimize reflows
Prefer classes over per-property css()
Debounce scroll/resize