ECMAScript® 2020 Language Specification
11th edition (June 2020)
This Standard defines the ECMAScript 2019 general-purpose programming language.
The following files can be freely downloaded:
|ECMA-262 edition 11
|| 7 864 746
||Acrobat (r) PDF file
Kindly note that the normative copy is the HTML version; the PDF version has been produced to generate a printable document.
This 11th edition has been prepared under the Ecma RF patent policy.
The latest drafts are available at: https://tc39.github.io/ecma262/. Reporters should generally only file bugs if the bug is still present in the latest drafts.
Please find hereafter the place to file bugs: https://github.com/tc39/ecma262#ecmascript.
The previous replaced "historical" editions of this Ecma Standard are available here.