ECMAScript 5: The Definitive Slides

ECMAScript 5: The Definitive Slides David Flanagan http://davidflanagan.com david@davidflanagan.com 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-

[efcl]

ES5の新機能。strict modeについての解説

[mooz]

ECMAScript 5th について. 新機能のまとめ.

[akymrk]

わかりやすい。strict mode実行時の注意点（with文ダメ、とか）がまとまってる。