1.3 Extension Overview (Synopsis)

The extensions described in this document were selected for their applicability to [ECMA-262-1999]. Portions of this document also refer to [ECMA-262/5], the ECMAScript Language Specification 5th Edition, December 2009.

These extensions are organized based on sections of [ECMA-262-1999] as follows.

Section 2.1, Lexical Conventions

Section 2.2, Types

Section 2.3, Statements

Section 2.4, Native ECMAScript Objects