Ecmascript Latest Version 2024 Version. The newest version of the spec, ecmascript 2024, includes seven new javascript features and is expected to be finalized in june. This ecma standard defines the ecmascript 2025 language.

This ecma standard defines the ecmascript 2024 language. Javascript es2024 introduces a range of powerful new features that enhance the language’s capabilities and improve developer productivity.