ECMAScript 5: The Definitive Slides David Flanagan http://davidflanagan.com [email protected] Overview of ES5 Useful new APIs Mostly things that can already be done in ES3 Property and object attributes getters and setters, constants, non-enumerable methods, sealed and frozen objects partially implemented in latest Firefox and Chrome alphas. Strict semantics opt-in strict mode; not backward-
