9
ECMAScript Language Specification
The ECMAScript Language Specification is the official, authoritative specification of the JavaScript programming language. ECMAScript 9 language specification was published in June 2018 and followed the ECMAScript 8 language specification.
This ECMAScript version goes beyond the previous version by specifying features like:
- The rest and spread operator
... - Asynchronous iteration
for await...of - Added the method
finallyfor promises
We have not (yet) cross-referenced this language specification with our misconceptions. To find misconception by language specification section, pick one of the cross-referenced specifications.