jarle

Deploy Bun applications to Railway with this step-by-step guide covering CLI and dashboard methods, optional PostgreSQL setup, and automatic SSL configuration.

tools1

Bun Deploy a Bun application on Render

Deploy a Bun application on Render

devops1

Bun Deploy a Bun application on Vercel

Deploy a Bun application on Vercel

devops1

Bun Build an app with Astro and Bun

Build an app with Astro and Bun

development1

Bun Create a Discord bot

Create a Discord bot

tools1

Bun Containerize a Bun application with Docker

Containerize a Bun application with Docker

devops1

Bun Use Drizzle ORM with Bun

Use Drizzle ORM with Bun

tools1

Bun Build an app with Next.js and Bun

Build an app with Next.js and Bun

development1

Bun Use Neon's Serverless Postgres with Bun

Use Neon's Serverless Postgres with Bun

databases1

Bun Use Prisma with Bun

Use Prisma with Bun

tools1

Bun Build a React app with Bun

Build a React app with Bun

development1

Bun Build an app with Remix and Bun

Build an app with Remix and Bun

development1

Bun Build an app with SolidStart and Bun

Build an app with SolidStart and Bun

development1

Bun Use TanStack Start with Bun

Use TanStack Start with Bun

tools1

Bun Bun Redis with Upstash

Bun Redis with Upstash

databases1

Bun Build a frontend using Vite and Bun

Build a frontend using Vite and Bun

development1

Bun Extract links from a webpage using HTMLRewriter

Extract links from a webpage using HTMLRewriter

development1

Bun bun publish

Use `bun publish` to publish a package to the npm registry

tools1

Bun Write a simple HTTP server

Write a simple HTTP server

documentation1

Bun Streaming HTTP Server with Node.js Streams

Streaming HTTP Server with Node.js Streams

tools1

Bun Configure TLS on an HTTP server

Configure TLS on an HTTP server

tools1

Bun Guides

A collection of code samples and walkthroughs for performing common tasks with Bun.

development1

Bun Add a dependency

Add a dependency

tools1

Bun Using bun install with an Azure Artifacts npm registry

Using bun install with an Azure Artifacts npm registry

devops1

Bun Install dependencies with Bun in GitHub Actions

Install dependencies with Bun in GitHub Actions

testing1

Bun Override the default npm registry for bun install

Override the default npm registry for bun install

tools1

Bun Configure git to diff Bun's lockb lockfile

Configure git to diff Bun's lockb lockfile

tools1

Bun Install a package under a different name

Install a package under a different name

tools1

Bun Add a trusted dependency

Add a trusted dependency

development1

Bun Configuring a monorepo using workspaces

Configuring a monorepo using workspaces

tools1

Bun Generate a yarn-compatible lockfile

Generate a yarn-compatible lockfile

tools1

Bun Listen for CTRL+C

Listen for CTRL+C

tools1

Bun Get the process uptime in nanoseconds

Get the process uptime in nanoseconds

tools1

Bun Spawn a child process

Spawn a child process

tools1

Bun Read stdout from a child process

Read stdout from a child process

tools1

Bun Read from stdin

Read from stdin

tools1

Bun Check if a file exists

Check if a file exists

testing1

Bun Read a JSON file

Read a JSON file

tools1

Bun bun install

Install packages with Bun's fast package manager

tools1

Bun Codesign a single-file JavaScript executable on macOS

Fix the "can't be opened because it is from an unidentified developer" Gatekeeper warning when running your JavaScript executable.

development1

Bun Inspect memory usage using V8 heap snapshots

Inspect memory usage using V8 heap snapshots

tools1

Bun Import a JSON5 file

Import a JSON5 file

tools1

Bun Import a TOML file

Import a TOML file

data-ai1

Bun Import a YAML file

Import a YAML file

data-ai1

Bun Set environment variables

Set environment variables

tools1

Bun Set a time zone in Bun

Set a time zone in Bun

tools1

Bun Install TypeScript declarations for Bun

Install TypeScript declarations for Bun

development1

Bun Debugging Bun with the VS Code extension

Debugging Bun with the VS Code extension

tools1

Bun Convert a Node.js Readable to a Blob

Convert a Node.js Readable to a Blob

tools1

Bun Convert a Node.js Readable to a string

Convert a Node.js Readable to a string

tools1

Bun Convert a ReadableStream to a Buffer

Convert a ReadableStream to a Buffer

tools1

Bun Convert a ReadableStream to JSON

Convert a ReadableStream to JSON

tools1

Bun Bail early with the Bun test runner

Bail early with the Bun test runner

testing1

Bun Selectively run tests concurrently with glob patterns

Set a glob pattern to decide which tests from which files run in parallel

testing1

Bun Re-run tests multiple times with the Bun test runner

Re-run tests multiple times with the Bun test runner

testing1

Bun Use snapshot testing in `bun test`

Use snapshot testing in `bun test`

testing1

Bun import, require, and test Svelte components with bun test

import, require, and test Svelte components with bun test

testing1

Bun Set a per-test timeout with the Bun test runner

Set a per-test timeout with the Bun test runner

testing1

Bun Mark a test as a "todo" with the Bun test runner

Mark a test as a "todo" with the Bun test runner

testing1

Bun Run tests in watch mode with Bun

Run tests in watch mode with Bun

testing1

Bun Encode and decode base64 strings

Encode and decode base64 strings

development1

Bun Check if the current file is the entrypoint

Check if the current file is the entrypoint

testing1

Bun Convert a file URL to an absolute path

Convert a file URL to an absolute path

tools1

Bun Compress and decompress data with gzip

Compress and decompress data with gzip

data-ai1

Bun Hash a password

Hash a password

tools1

Bun Get the absolute path of the current file

Get the absolute path of the current file

tools1

Bun Get the absolute path to the current entrypoint

Get the absolute path to the current entrypoint

tools1

Bun Convert an absolute path to a file URL

Convert an absolute path to a file URL

tools1

Bun Get the path to an executable bin file

Get the path to an executable bin file

tools1

Bun Build a publish-subscribe WebSocket server

Build a publish-subscribe WebSocket server

development1

Bun Append content to a file

Append content to a file

content-media1

Bun Write a string to a file

Write a string to a file

documentation1

Bun Copy a file to another location

Copy a file to another location

tools1

Bun Write a Response to a file

Write a Response to a file

documentation1

Bun Write to stdout

Write to stdout

documentation1

Bun Write a ReadableStream to a file

Write a ReadableStream to a file

documentation1

Bun Delete a file

Delete a file

tools1

Bun Welcome to Bun

Bun is an all-in-one toolkit for developing modern JavaScript/TypeScript applications.

tools1

Bun bunx

Run packages from npm

tools1

Bun bun audit

Check your installed packages for known security vulnerabilities

testing1

Bun bun info

Display package metadata from the npm registry

data-ai1

Bun bun link

Link local packages for development

development1

Bun bun patch

Persistently patch node_modules packages in a git-friendly way

tools1

Bun bun pm

Package manager utilities

tools1

Bun bun remove

Remove dependencies from your project

testing1

Bun bun update

Update dependencies to latest versions

testing1

Bun bun --filter

Select packages by pattern in a monorepo using the --filter flag

tools1

Bun Isolated installs

Strict dependency isolation similar to pnpm's approach

tools1

Bun Lifecycle scripts

How Bun handles package lifecycle scripts securely

tools1

Bun .npmrc support

.npmrc support

tools1

Bun Scopes and registries

Configure private registries and scoped packages

tools1

Bun Security Scanner API

Security Scanner API

development1

Bun Workspaces

Develop complex monorepos with multiple independent packages

development1

Bun Bindgen

Bindgen for Bun

tools1

Bun Contributing

Contributing to Bun

tools1

Bun License

License for Bun

tools1

Bun Roadmap

Bun's roadmap and long-term plans

tools1

Bun Quickstart

Build your first app with Bun

development1

Bun Archive

Create and extract tar archives with Bun's fast native implementation

tools1

Bun Binary Data

Working with binary data in JavaScript

development1

Bun bunfig.toml

Configure Bun's behavior using its configuration file bunfig.toml

data-ai1

Bun C Compiler

Compile and run C from JavaScript with low overhead

development1

Bun Color

Format colors as CSS, ANSI, numbers, hex strings, and more

development1

Bun Console

The console object in Bun

tools1

Bun Cookies

Use Bun's native APIs for working with HTTP cookies

development1

Bun Debugging

Debug your Bun code with an interactive debugger using WebKit Inspector Protocol

development1

Bun File I/O

Bun provides a set of optimized APIs for reading and writing files.

development1

Bun File System Router

Bun provides a fast API for resolving routes against file-system paths

development1

Bun Glob

Use Bun's fast native implementation of file globbing

tools1

Bun Globals

Use Bun's global objects

tools1

Bun HTMLRewriter

Use Bun's HTMLRewriter to transform HTML documents with CSS selectors

development1

Bun Cookies

Work with cookies in HTTP requests and responses using Bun's built-in Cookie API.

development1

Bun Metrics

Monitor server activity with built-in metrics

tools1

Bun Server

Use `Bun.serve` to start a high-performance HTTP server in Bun

tools1

Bun WebSockets

Server-side WebSockets in Bun

development1

Bun JSONL

Parse newline-delimited JSON (JSONL) with Bun's built-in streaming parser

tools1

Bun Markdown

Parse and render Markdown with Bun's built-in Markdown API, supporting GFM extensions and custom rendering callbacks

tools1

Bun DNS

Use Bun's DNS module to resolve DNS records

tools1

Bun TCP

Use Bun's native TCP API to implement performance sensitive systems like database clients, game servers, or anything that needs to communicate over TCP (instead of HTTP)

tools1

Bun UDP

Use Bun's UDP API to implement services with advanced real-time requirements, such as voice chat.

development1

Bun Plugins

Universal plugin API for extending Bun's runtime and bundler

tools1

Bun S3

Bun provides fast, native bindings for interacting with S3-compatible object storage services.

data-ai1

Bun Secrets

Use Bun's Secrets API to store and retrieve sensitive credentials securely

development1

Bun Semver

Use Bun's semantic versioning API

development1

Bun SQL

Bun provides native bindings for working with SQL databases through a unified Promise-based API that supports PostgreSQL, MySQL, and SQLite.

development1

Bun Streams

Use Bun's streams API to work with binary data without loading it all into memory at once

development1

Bun Transpiler

Use Bun's transpiler to transpile JavaScript and TypeScript code

development1

Bun Utils

Use Bun's utility functions to work with the runtime

tools1

Bun Code coverage

Learn how to use Bun's built-in code coverage reporting to track test coverage and find untested areas in your codebase

development1

Bun Dates and times

Learn how to manipulate time and dates in your Bun tests using setSystemTime and Jest compatibility functions

testing1

Bun DOM testing

Learn how to test DOM elements and components using Bun with happy-dom and React Testing Library

development1

Bun Test runner

Bun's fast, built-in, Jest-compatible test runner with TypeScript support, lifecycle hooks, mocking, and watch mode

development1

Bun Mocks

Learn how to create and use mock functions, spies, and module mocks in Bun tests

testing1

Bun Runtime behavior

Learn about Bun test's runtime integration, environment variables, timeouts, and error handling

testing1

Bun Writing tests

Learn how to write tests using Bun's Jest-compatible API with support for async tests, timeouts, and various test modifiers

development1

Bun TypeScript

Using TypeScript with Bun, including type definitions and compiler options

development1

Bun bun why

Explain why a package is installed

data-ai1

Bun Single-file executable

Generate standalone executables from TypeScript or JavaScript files with Bun

development1

Bun Bundler

Bun's fast native bundler for JavaScript, TypeScript, JSX, and more

development1

Bun Minifier

Reduce bundle sizes with Bun's JavaScript and TypeScript minifier

development1

Bun Convert an ArrayBuffer to a Blob

Convert an ArrayBuffer to a Blob

tools1

Bun Convert a Buffer to a Uint8Array

Convert a Buffer to a Uint8Array

tools1

Bun Deploy a Bun application on AWS Lambda

Deploy a Bun application on AWS Lambda

devops1

Bun Deploy a Bun application on Google Cloud Run

Deploy a Bun application on Google Cloud Run

development1

Bun Extract social share images and Open Graph tags

Extract social share images and Open Graph tags

testing1

Bun Stream a file as an HTTP Response

Stream a file as an HTTP Response

tools1

Bun Add a development dependency

Add a development dependency

development1

Bun Add a Git dependency

Add a Git dependency

tools1

Bun Add a peer dependency

Add a peer dependency

tools1

Bun Migrate from npm install to bun install

Migrate from npm install to bun install

tools1

Bun Listen to OS signals

Listen to OS signals

tools1

Bun Read a file to an ArrayBuffer

Read a file to an ArrayBuffer

tools1

Bun Get the MIME type of a file

Get the MIME type of a file

tools1

Bun Read a file as a string

Read a file as a string

tools1

Bun Read a file to a Uint8Array

Read a file to a Uint8Array

tools1

Bun Delete files

Delete files

tools1

Bun Import a JSON file

Import a JSON file

tools1

Bun Read environment variables

Read environment variables

tools1

Bun Convert a Node.js Readable to an ArrayBuffer

Convert a Node.js Readable to an ArrayBuffer

tools1

Bun Convert a Node.js Readable to an Uint8Array

Convert a Node.js Readable to an Uint8Array

tools1

Bun Convert a ReadableStream to an ArrayBuffer

Convert a ReadableStream to an ArrayBuffer

tools1

Bun Convert a ReadableStream to a string

Convert a ReadableStream to a string

tools1

Bun Write browser DOM tests with Bun and happy-dom

Write browser DOM tests with Bun and happy-dom

testing1

Bun Run your tests with the Bun test runner

Run your tests with the Bun test runner

testing1

Bun Spy on methods in `bun test`

Spy on methods in `bun test`

testing1

Bun Using Testing Library with Bun

Using Testing Library with Bun

development1

Bun Update snapshots in `bun test`

Update snapshots in `bun test`

testing1

Bun Compress and decompress data with DEFLATE

Compress and decompress data with DEFLATE

data-ai1

Bun Detect when code is executed with Bun

Detect when code is executed with Bun

development1

Bun Get the directory of the current file

Get the directory of the current file

tools1

Bun Upgrade Bun to the latest version

Upgrade Bun to the latest version

testing1

Bun Get the current Bun version

Get the current Bun version

tools1

Bun Enable compression for WebSocket messages

Enable compression for WebSocket messages

development1

Bun Build a simple WebSocket server

Build a simple WebSocket server

development1

Bun Write a file incrementally

Write a file incrementally

documentation1

Bun Installation

Install Bun with npm, Homebrew, Docker, or the official script.

testing1

Bun bun outdated

Check for outdated dependencies

testing1

Bun Global cache

How Bun stores and manages packages in its global cache

tools1

Bun Overrides and resolutions

Control metadependency versions with npm overrides and Yarn resolutions

tools1

Bun Benchmarking

How to benchmark Bun

tools1

Bun Building Windows

Building Bun on Windows

development1

Bun Auto-install

Bun's automatic package installation feature for standalone script execution

tools1

Bun Hashing

Bun provides a set of utility functions for hashing and verifying passwords with various cryptographically secure algorithms

tools1

Bun Error Handling

Learn how to handle errors in Bun's development server

development1

Bun Routing

Define routes in `Bun.serve` using static paths, parameters, and wildcards

tools1

Bun Fetch

Send HTTP requests with Bun's fetch API

development1

Bun Shell

Use Bun's shell scripting API to run shell commands from JavaScript

development1

Bun Watch Mode

Automatic reloading in Bun with --watch and --hot modes

tools1

Bun Test configuration

Learn how to configure Bun test behavior using bunfig.toml and command-line options

testing1

Bun Snapshots

Learn how to use snapshot testing in Bun to save and compare output between test runs

testing1

Bun Migrate from Jest to Bun's test runner

Migrate from Jest to Bun's test runner

testing1

Bun Macros

Run JavaScript functions at bundle-time with Bun macros

development1

Bun Plugins

Universal plugin API for extending Bun's runtime and bundler

tools1

Bun Convert a Blob to a Uint8Array

Convert a Blob to a Uint8Array

tools1

Bun Convert a Uint8Array to an ArrayBuffer

Convert a Uint8Array to an ArrayBuffer

tools1

Bun Build an app with Qwik and Bun

Build an app with Qwik and Bun

development1

Bun Build an HTTP server using Elysia and Bun

Build an HTTP server using Elysia and Bun

development1

Bun Use Gel with Bun

Use Gel with Bun

tools1

Bun Build an HTTP server using Hono and Bun

Build an HTTP server using Hono and Bun

development1

Bun Read and write data to MongoDB using Mongoose and Bun

Read and write data to MongoDB using Mongoose and Bun

development1

Bun Use Prisma Postgres with Bun

Use Prisma Postgres with Bun

databases1

Bun Build an app with SvelteKit and Bun

Build an app with SvelteKit and Bun

development1

Bun Run Bun as a daemon with systemd

Run Bun as a daemon with systemd

tools1

Bun Get the file name of the current file

Get the file name of the current file

tools1

Bun Web APIs

Web-standard APIs supported by Bun for server-side JavaScript

development1

Bun Lifecycle hooks

Learn how to use beforeAll, beforeEach, afterEach, and afterAll lifecycle hooks in Bun tests

testing1

Bun Test Reporters

Test Reporters

testing1

Bun Run Bun as a daemon with PM2

Run Bun as a daemon with PM2

tools1

Bun Skip tests with the Bun test runner

Skip tests with the Bun test runner

testing1

Bun Check if two objects are deeply equal

Check if two objects are deeply equal

testing1

Bun TLS

Enable TLS in Bun.serve

tools1

Bun Streaming HTTP Server with Async Iterators

Streaming HTTP Server with Async Iterators

tools1

Bun Using bun install with Artifactory

Using bun install with Artifactory

tools1

Bun Convert a Buffer to a ReadableStream

Convert a Buffer to a ReadableStream

tools1

Bun Bytecode Caching

Speed up JavaScript execution with bytecode caching in Bun's bundler

development1

Bun esbuild

Migration guide from esbuild to Bun's bundler

development1

Bun Fullstack dev server

Build fullstack applications with Bun's integrated dev server that bundles frontend assets and handles API routes

development1

Bun Convert a Blob to a string

Convert a Blob to a string

tools1

Bun Convert a Buffer to an ArrayBuffer

Convert a Buffer to an ArrayBuffer

tools1

Bun Build an HTTP server using Express and Bun

Build an HTTP server using Express and Bun

development1

Bun fetch with unix domain sockets in Bun

fetch with unix domain sockets in Bun

data-ai1

Bun Build an HTTP server using StricJS and Bun

Build an HTTP server using StricJS and Bun

development1

Bun Server-side render (SSR) a React component

Server-side render (SSR) a React component

development1

Bun Proxy HTTP requests using fetch()

Proxy HTTP requests using fetch()

tools1

Bun Hot reload an HTTP server

Hot reload an HTTP server

tools1

Bun Upload files via HTTP using FormData

Upload files via HTTP using FormData

data-ai1

Bun Add an optional dependency

Add an optional dependency

tools1

Bun Add a tarball dependency

Add a tarball dependency

tools1

Bun Configure private registry for org scope

Configure a private registry for an organization scope with bun install

tools1

Bun Parse command-line arguments

Parse command-line arguments

tools1

Bun Spawn a child process and communicate using IPC

Spawn a child process and communicate using IPC

tools1

Bun Read stderr from a child process

Read stderr from a child process

tools1

Bun Read a file to a Buffer

Read a file to a Buffer

tools1

Bun Read a file as a ReadableStream

Read a file as a ReadableStream

tools1

Bun Watch a directory for changes

Watch a directory for changes

tools1

Bun Install and run Bun in GitHub Actions

Install and run Bun in GitHub Actions

tools1

Bun Define and replace static globals & constants

Define and replace static globals & constants

tools1

Bun Delete directories

Delete directories

tools1

Bun Import a HTML file as text

Import a HTML file as text

development1

Bun Run a Shell Command

Run a Shell Command

tools1

Bun Re-map import paths

Re-map import paths

tools1

Bun Debugging Bun with the web debugger

Debugging Bun with the web debugger

development1

Bun Convert a Node.js Readable to JSON

Convert a Node.js Readable to JSON

tools1

Bun Convert a ReadableStream to an array of chunks

Convert a ReadableStream to an array of chunks

tools1

Bun Generate code coverage reports with the Bun test runner

Generate code coverage reports with the Bun test runner

development1

Bun Convert a ReadableStream to a Blob

Convert a ReadableStream to a Blob

tools1

Bun Convert a ReadableStream to a Uint8Array

Convert a ReadableStream to a Uint8Array

tools1

Bun Set a code coverage threshold with the Bun test runner

Set a code coverage threshold with the Bun test runner

development1

Bun Set the system time in Bun's test runner

Set the system time in Bun's test runner

testing1

Bun Mock functions in `bun test`

Mock functions in `bun test`

testing1

Bun Escape an HTML string

Escape an HTML string

development1

Bun Generate a UUID

Generate a UUID

tools1

Bun Sleep for a fixed number of milliseconds

Sleep for a fixed number of milliseconds

tools1

Bun Write a file to stdout

Write a file to stdout

documentation1

Bun Write a Blob to a file

Write a Blob to a file

documentation1

Bun Catalogs

Share common dependency versions across multiple packages in a monorepo

tools1

Bun Lockfile

Bun's lockfile format and configuration

development1

Bun Bun APIs

Overview of Bun's native APIs available on the Bun global object and built-in modules

development1

Bun Spawn

Spawn child processes with `Bun.spawn` or `Bun.spawnSync`

tools1

Bun FFI

Use Bun's FFI module to efficiently call native libraries from JavaScript

development1

Bun File Types

File types and loaders supported by Bun's bundler and runtime

tools1

Bun Bun Runtime

Execute JavaScript/TypeScript files, package.json scripts, and executable packages with Bun's fast runtime.

development1

Bun JSX

Built-in JSX and TSX support in Bun with configurable transpilation options

tools1

Bun Module Resolution

How Bun resolves modules and handles imports in JavaScript and TypeScript

development1

Bun Node-API

Use Bun's Node-API module to build native add-ons to Node.js

development1

Bun Node.js Compatibility

Bun's compatibility status with Node.js APIs, modules, and globals

development1

Bun Redis

Use Bun's native Redis client with a Promise-based API

tools1

Bun SQLite

Bun natively implements a high-performance SQLite3 driver.

databases1

Bun bun create

Create a new Bun project from a React component, a `create-<template>` npm package, a GitHub repo, or a local template

development1

Bun bun init

Scaffold an empty Bun project with the interactive `bun init` command

tools1

Bun Workers

Use Bun's Workers API to create and communicate with a new JavaScript instance running on a separate thread while sharing I/O resources with the main thread

development1