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Fabrice Bellard
2025-10-08 14:16:51 +02:00
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commit 7a488f3e0c
2 changed files with 19 additions and 7 deletions
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10
Changelog
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@@ -1,3 +1,13 @@
- micro optimizations (15% faster on bench-v8)
- added resizable array buffers
- added ArrayBuffer.prototype.transfer
- added the Iterator object and methods
- added set methods
- added Atomics.pause
- added added Map and WeakMap upsert methods
- added Math.sumPrecise()
- misc bug fixes
2025-09-13:
- added JSON modules and import attributes

16
doc/quickjs.texi
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@@ -23,8 +23,8 @@
@chapter Introduction
QuickJS (version @value{VERSION}) is a small and embeddable Javascript
engine. It supports most of the ES2023 specification
@footnote{@url{https://tc39.es/ecma262/2023 }} including modules,
engine. It supports most of the ES2024 specification
@footnote{@url{https://tc39.es/ecma262/2024 }} including modules,
asynchronous generators, proxies and BigInt.
@section Main Features
@@ -35,12 +35,12 @@ asynchronous generators, proxies and BigInt.
@item Fast interpreter with very low startup time: runs the 77000 tests of the ECMAScript Test Suite@footnote{@url{https://github.com/tc39/test262}} in less than 2 minutes on a single core of a desktop PC. The complete life cycle of a runtime instance completes in less than 300 microseconds.
@item Almost complete ES2023 support including modules, asynchronous
@item Almost complete ES2024 support including modules, asynchronous
generators and full Annex B support (legacy web compatibility). Some
features from the upcoming ES2024 specification
@footnote{@url{https://tc39.es/ecma262/}} are also supported.
@item Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2023 features.
@item Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2024 features.
@item Compile Javascript sources to executables with no external dependency.
@@ -250,9 +250,9 @@ about 100 seconds).
@section Language support
@subsection ES2023 support
@subsection ES2024 support
The ES2023 specification is almost fully supported including the Annex
The ES2024 specification is almost fully supported including the Annex
B (legacy web compatibility) and the Unicode related features.
The following features are not supported yet:
@@ -261,6 +261,8 @@ The following features are not supported yet:
@item Tail calls@footnote{We believe the current specification of tails calls is too complicated and presents limited practical interests.}
@item Atomics.waitAsync
@end itemize
@subsection ECMA402
@@ -1031,7 +1033,7 @@ stack holds the Javascript parameters and local variables.
@section RegExp
A specific regular expression engine was developed. It is both small
and efficient and supports all the ES2023 features including the
and efficient and supports all the ES2024 features including the
Unicode properties. As the Javascript compiler, it directly generates
bytecode without a parse tree.