esvu is your one-stop shop for all implementations of ECMAScript.
$ npm i -g esvu
esvu will attempt to respect XDG_DATA_HOME
, and will fall back to the
home directory. You will need to add esvu's bin to your PATH
, for
example $XDG_DATA_HOME/.esvu/bin
or /home/snek/.esvu/bin
.
You may override the path entirely by setting the ESVU_PATH
environment
variable.
The first time you run esvu
, it will ask you which engines you wish to
install. After the first run, running esvu
will update the engines you
selected.
$ esvu
Update all installed engines, or select engines to install$ esvu install <engine>
Install the engine<engine>
$ esvu uninstall <engine>
Uninstall<engine>
$ esvu update <engine>
Update<engine>
. Likeinstall
but the engine must have been previously installed.
If you're using eshost-cli, you can run eshost --configure-esvu
after
installing engines to make eshost automatically find the installed engines.
Engine | Binary Names | darwin-x64 |
darwin-arm64 |
linux-ia32 |
linux-x64 |
linux-arm64 |
win32-ia32 |
win32-x64 |
---|---|---|---|---|---|---|---|---|
Chakra | ch , chakra |
✅ | ✅ | ✅ | ✅ | |||
engine262 | engine262 |
✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
GraalJS | graaljs |
✅ | ✅ | ✅ | ✅ | ✅ | ||
Hermes | hermes |
✅ | ✅ | |||||
Kiesel | kiesel |
✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
LibJS | ladybird-js |
✅ | ✅ | ✅ | ||||
JavaScriptCore | jsc , javascriptcore |
✅ | ✅ | ✅ | ✅ | |||
QuickJS | quickjs , quickjs-run-test262 |
✅ | ✅ | ✅ | ✅ | ✅ | ||
SpiderMonkey | sm , spidermonkey |
✅ | ✅ | ✅ | ✅ | ✅ | ✅ | |
V8 | v8 |
✅ | ✅ | ✅ | ✅ | ✅ | ✅ | |
XS | xs |
✅ | ✅ | ✅ | ✅ |
Some binaries may be exposed as batch/shell scripts to properly handling shared library loading. Some binaries on 64-bit systems may be natively 32-bit.