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 2.4, Native ECMAScript Objects
Object Functions in JScript 2.4.3