llrt

(★ 8,788)

LLRT (Low Latency Runtime) is an experimental, lightweight JavaScript runtime designed to address the growing demand for fast and efficient Serverless applications.

Reference Links

Construct Hub ES2023 Node.js API Web Platform API Bun

Owner Repos

mcp ★ 9,628

Open source MCP Servers for AWS

Python
mountpoint-s3 ★ 5,752

A simple, high-throughput file client for mounting an Amazon S3 bucket as a local file system.

Rust
gluonts ★ 5,227

Probabilistic time series modeling in Python

Python
deequ ★ 3,643

Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.

Scala
aws-sdk-rust ★ 3,335

AWS SDK for the Rust Programming Language

Rust
agentcore-samples ★ 3,306

Amazon Bedrock Agentcore accelerates AI agents into production with the scale, reliability, and security, critical to real-world deployment.

Python

File Explorer

ZIP Download
  • .gitignore
  • .gitmodules
  • .prettierignore
  • .yarnrc.yml
  • API.md
  • build.mjs
  • Cargo.lock
  • Cargo.toml
  • CHANGELOG.md
  • CODE_OF_CONDUCT.md
  • CONTRIBUTING.md
  • GOVERNANCE.md
  • index.mjs
  • lambda-server.js
  • LICENSE
  • MAINTAINERS.md
  • Makefile
  • NOTICE
  • pack
  • package.json
  • README.md
  • rustfmt.toml
  • sdk.cfg
  • THIRD_PARTY_LICENSES
  • tsconfig.json
  • vitest.config.mjs
  • wpt
  • wpt_errors.txt
  • yarn.lock
  • zstd

# Installation Guide

rust / node
Prerequisites

Setup Steps

yarn install

Install project dependencies.

cargo build --release

Build the Rust project in release mode.

Key Commands

cargo build --release

Compile the LLRT binary in release mode.

llrt test

Run the built-in test runner to verify compatibility.

LLRT is an experimental JavaScript runtime utilizing QuickJS.

# Use via CDN

jsDelivr

jsDelivr serves any public GitHub repository as a CDN with zero setup. Pick a version and a file to get a ready-to-paste link and snippet.

Link
Example

Release Timeline

Actively Maintained

Command Glossary

Commands referenced in this DOCs, explained below.

🔍

crypto

View Details ▼

Manage cryptography.
Accessed in configuration mode.

crypto key generate rsa

Generate an `rsa` key:

crypto key generate rsa modulus {{1024}}

Define a modulus for a key:

crypto key zeroize

Remove all keys:

🔍

brew install

View Details ▼

Install a Homebrew formula or cask.

brew install {{formula|cask}}

Install a formula/cask:

brew install {{[-s|--build-from-source]}} {{formula}}

Build and install a formula from source (dependencies will still be installed from bottles):

brew install {{[-n|--dry-run]}} {{formula|cask}}

Download the manifest, print what would be installed but don't actually install anything:

🔍

cargo build

View Details ▼

Compile a local package and all of its dependencies.

cargo {{[b|build]}}

Build the package or packages defined by the `Cargo.toml` manifest file in the local path:

cargo {{[b|build]}} {{[-r|--release]}}

Build artifacts in release mode, with optimizations:

cargo {{[b|build]}} --locked

Require that `Cargo.lock` is up to date:

🔍

corepack

View Details ▼

Zero-runtime-dependency package acting as bridge between Node projects and their package managers.

corepack enable

Add the Corepack shims to the Node.js installation directory to make them available as global commands:

corepack enable --install-directory {{path/to/directory}}

Add the Corepack shims to a specific directory:

corepack disable

Remove the Corepack shims from the Node.js installation directory:

🔍

esbuild

View Details ▼

JavaScript bundler and minifier built for speed.

esbuild --bundle {{path/to/file.js}}

Bundle a JavaScript application and print to `stdout`:

esbuild < {{path/to/file.jsx}} --bundle --outfile={{path/to/out.js}}

Bundle a JSX application from `stdin`:

esbuild --bundle --define:{{process.env.NODE_ENV=\"production\"}} --minify --sourcemap {{path/to/file.js}}

Bundle and minify a JSX application with source maps in `production` mode:

🔍

git clone

View Details ▼

Clone an existing repository.

git clone {{remote_repository_location}} {{path/to/directory}}

Clone an existing repository into a new directory (the default directory is the repository name):

git clone --recursive {{remote_repository_location}}

Clone an existing repository and its submodules:

git clone {{[-n|--no-checkout]}} {{remote_repository_location}}

Clone only the `.git` directory of an existing repository:

🔍

git submodule

View Details ▼

Inspect, update, and manage submodules.

git submodule

View existing submodules and the checked-out commit for each one:

git submodule update --init --recursive

Install a repository's submodules (listed in `.gitmodules`):

git submodule add {{repository_url}}

Add a Git repository as a submodule of the current one:

🔍

node

View Details ▼

Server-side JavaScript platform (Node.js).

node {{path/to/file}}

Run a JavaScript file:

node

Start a REPL (interactive shell):

node --watch {{path/to/file}}

Execute the specified file restarting the process when an imported file is changed (requires Node.js version 18.11+):

🔍

nvm

View Details ▼

Install, uninstall, or switch between Node.js versions under the fish shell.
Supports version numbers like "12.8" or "v16.13.1", and labels like "stable", "system", etc.

nvm install {{node_version}}

Install a specific version of Node.js:

nvm install {{node_version}}

Install a specific version of Node.js:

nvm use {{node_version}}

Use a specific version of Node.js in the current shell:

🔍

yarn

View Details ▼

JavaScript and Node.js package manager alternative.

yarn global add {{module_name}}

Install a module globally:

yarn install

Install all dependencies referenced in the `package.json` file (the `install` is optional):

yarn add {{module_name}}@{{version}}

Install a module and save it as a dependency to the `package.json` file (add `--dev` to save as a dev dependency):

🔍

apt

View Details ▼

Package manager for Debian-based distributions.
Intended as a user-friendly alternative to `apt-get` for interactive use.
For equivalent commands in other package managers, see <https://wiki.archlinux.org/title/Pacman/Rosetta>.

sudo apt update

Update the list of available packages and versions (recommended before running other `apt` commands):

apt search {{package}}

Search packages by name or description:

apt list {{package}}

Search packages by name only (supports wildcards like `*`):

🔍

snap

View Details ▼

Manage the "snap" self-contained software packages.
Similar to what `apt` is for `.deb`.

snap find {{query}}

Search for a package:

snap install {{package}}

Install a package:

snap refresh {{package}}

Update a package:

// repository documentation