Bun v1.0.17

# Only run 5 in parallel at max
install.concurrentScripts = 5

Benchmark 1: bun x supabase
  Time (mean ± σ):      10.5 ms ±   1.0 ms    [User: 8.0 ms, System: 5.5 ms]
  Range (min … max):     8.5 ms …  13.1 ms    248 runs

Benchmark 2: npx supabase
  Time (mean ± σ):     325.2 ms ±  30.6 ms    [User: 272.6 ms, System: 117.9 ms]
  Range (min … max):   291.0 ms … 389.9 ms    10 runs

Summary
  bun x supabase ran
   30.90 ± 4.17 times faster than npx supabase

Benchmark 1: bun x esbuild --help
  Time (mean ± σ):       3.5 ms ±   0.3 ms    [User: 1.8 ms, System: 1.6 ms]
  Range (min … max):     2.8 ms …   4.3 ms    827 runs

Benchmark 2: npx esbuild --help
  Time (mean ± σ):     295.7 ms ±  23.8 ms    [User: 270.0 ms, System: 100.6 ms]
  Range (min … max):   259.6 ms … 339.6 ms    10 runs

Summary
  bun x esbuild --help ran
   83.84 ± 9.31 times faster than npx esbuild --help

$ bun -h

Bun is a fast JavaScript runtime, package manager, bundler, and test runner. (1.0.16 (a2f595d3))

Usage: bun <command> [...flags] [...args]

Commands:
  run       ./my-script.ts       Execute a file with Bun
            lint                 Run a package.json script
  test                           Run unit tests with Bun
  x         vite                 Execute a package binary (CLI), installing if needed (bunx)
  repl                           Start a REPL session with Bun

  install                        Install dependencies for a package.json (bun i)
  add       svelte               Add a dependency to package.json (bun a)
  remove    babel-core           Remove a dependency from package.json (bun rm)
  update    lodash               Update outdated dependencies
  link      [<package>]          Register or link a local npm package
  unlink                         Unregister a local npm package
  pm <subcommand>                Additional package management utilities

  build     ./a.ts ./b.jsx       Bundle TypeScript & JavaScript into a single file

  init                           Start an empty Bun project from a blank template
  create                         Create a new project from a template (bun c)
  upgrade                        Upgrade to latest version of Bun.
  <command> --help               Print help text for command.

Flags:
      --watch                    Automatically restart the process on file change
      --hot                      Enable auto reload in the Bun runtime, test runner, or bundler
      --smol                     Use less memory, but run garbage collection more often
  -r, --preload                  Import a module before other modules are loaded
      --inspect                  Activate Bun's debugger
      --inspect-wait             Activate Bun's debugger, wait for a connection before executing
      --inspect-brk              Activate Bun's debugger, set breakpoint on first line of code and wait
      --if-present               Exit without an error if the entrypoint does not exist
      --no-install               Disable auto install in the Bun runtime
      --install                  Configure auto-install behavior. One of "auto" (default, auto-installs when no node_modules), "fallback" (missing packages only), "force" (always).
  -i                             Auto-install dependencies during execution. Equivalent to --install=fallback.
  -e, --eval                     Evaluate argument as a script
      --prefer-offline           Skip staleness checks for packages in the Bun runtime and resolve from disk
      --prefer-latest            Use the latest matching versions of packages in the Bun runtime, always checking npm
  -p, --port                     Set the default port for Bun.serve
  -b, --bun                      Force a script or package to use Bun's runtime instead of Node.js (via symlinking node)
      --silent                   Don't print the script command
  -v, --version                  Print version and exit
      --revision                 Print version with revision and exit
      --env-file                 Load environment variables from the specified file(s)
      --cwd                      Absolute path to resolve files & entry points from. This just changes the process' cwd.
  -c, --config                   Specify path to Bun config file. Default $cwd/bunfig.toml
  -h, --help                     Display this menu and exit

(more flags in bun install --help, bun test --help, and bun build --help)

Learn more about Bun:            https://bun.dev.org.tw/docs
Join our Discord community:      https://bun.dev.org.tw/discord