The following pages are used to explore ideas and designs for future versions of the JavaScript language. All information here is experimental in nature and does not necessarily indicate that we will implement certain features in the future. We are working through ECMA TC39 to coordinate and standardize the proposed changes.

• TC39 corrected final candidate draft (revised November 19, 1999) of ECMAScript 262 Edition 3 (Word 97/98, HTML). ECMAScript 262 Edition 3 corresponds to JavaScript 1.5. The change bars refer to corrections since October 12.
• TC39 final candidate draft (revised October 12, 1999) of ECMAScript 262 Edition 3 submitted for comments and voting (Word 97/98) (PDF).
• A proposal and description of JavaScript 2.0 (under construction)
• Formal JavaScript semantics (under construction)
• An LR(1) grammar for JavaScript 1.4 (rtf version)
• Waldemar's bibliography