- Sizzle: A sizzlin’ hot CSS selector engine.
- Live Events: Event delegation with a jQuery twist.
- jQuery Event Overhaul: Completely rewired to simplify event handling.
- HTML Injection Rewrite: Lightning-fast HTML appending.
- Offset Rewrite: Super-quick position calculation.
So guys, let’s jump into new features, taking a look to some tests performance to see what’s going on with this 1.3 jQuery version and his performance.