esvu
v1.2.16
Published
esvu is your one-stop shop for all implementations of ECMAScript.
Downloads
292
Readme
esvu
esvu is your one-stop shop for all implementations of ECMAScript.
Installation
$ 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.
Usage
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
|
| ------------------ | -------------------------------- | ------------ | -------------- | ------------ | ----------- | ------------- | ------------ | ----------- |
| Boa | boa
, | ✅ | | | ✅ | | | ✅ |
| engine262 | engine262
| ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| GraalJS | graaljs
| ✅ | ✅ | | ✅ | ✅ | | ✅ |
| Hermes | hermes
| ✅ | ✅ | | | | | ✅ |
| 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.