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2020-04-12 release
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@@ -20,8 +20,8 @@
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@chapter Introduction
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QuickJS is a small and embeddable Javascript engine. It supports the
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upcoming ES2020 specification
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@footnote{@url{https://www.ecma-international.org/ecma-262/10.0}}
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ES2020 specification
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@footnote{@url{https://tc39.es/ecma262/}}
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including modules, asynchronous generators, proxies and BigInt.
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It supports mathematical extensions such as big decimal float float
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@@ -36,12 +36,12 @@ and operator overloading.
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@item Fast interpreter with very low startup time: runs the 69000 tests of the ECMAScript Test Suite@footnote{@url{https://github.com/tc39/test262}} in about 95 seconds on a single core of a desktop PC. The complete life cycle of a runtime instance completes in less than 300 microseconds.
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@item Almost complete ES2019 support including modules, asynchronous
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@item Almost complete ES2020 support including modules, asynchronous
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generators and full Annex B support (legacy web compatibility). Many
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features from the upcoming ES2020 specification
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features from the upcoming ES2021 specification
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@footnote{@url{https://tc39.github.io/ecma262/}} are also supported.
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@item Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2019 features.
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@item Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2020 features.
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@item Compile Javascript sources to executables with no external dependency.
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@@ -259,17 +259,15 @@ about 100 seconds).
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@section Language support
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@subsection ES2019 support
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@subsection ES2020 support
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The ES2019 specification is almost fully supported including the Annex
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The ES2020 specification is almost fully supported including the Annex
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B (legacy web compatibility) and the Unicode related features.
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The following features are not supported yet:
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@itemize
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@item Realms (although the C API supports different runtimes and contexts)
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@item Tail calls@footnote{We believe the current specification of tails calls is too complicated and presents limited practical interests.}
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@end itemize
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@@ -704,7 +702,18 @@ object containing optional parameters:
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@item stdout
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@item stderr
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If present, set the handle in the child for stdin, stdout or stderr.
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@item env
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Object. If present, set the process environment from the object
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key-value pairs. Otherwise use the same environment as the current
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process.
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@item uid
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Integer. If present, the process uid with @code{setuid}.
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@item gid
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Integer. If present, the process gid with @code{setgid}.
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@end table
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@item waitpid(pid, options)
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