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Deno 2.2 is here with built-in OpenTelemetry, Lint plugins, node:sqlite, and more 🎉️

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has-flag
Check if argv has a specific flag
has check detect contains find flag cli command-line argv process arg args argument arguments
execa
Process execution for humans
exec child process subprocess execute fork execfile spawn file shell bin binary binaries npm
human-signals
Human-friendly process signals
signal signals handlers error-handling interrupts sigterm sigint irq process exit exit-code status operating-system es6
is-docker
Check if the process is running inside a Docker container
detect docker dockerized container inside is env environment process
restore-cursor
Gracefully restore the CLI cursor on exit
exit quit process graceful shutdown sigterm sigint terminate kill stop cli cursor ansi show
is-wsl
Check if the process is running inside Windows Subsystem for Linux (Bash on Windows)
check wsl windows subsystem linux detect bash process console terminal is
open
Open stuff like URLs, files, executables. Cross-platform.
app open opener opens launch start xdg-open xdg default cmd browser editor executable exe
process
process information for node.js and browsers
process
is-windows
Returns true if the platform is windows. UMD module, works with node.js, commonjs, browser, AMD, electron, etc.
check cywin is is-windows nix operating system os platform process unix win win32 windows
exit
A replacement for process.exit that ensures stdio are fully drained before exiting.
exit process stdio stdout stderr drain flush 3584
tree-kill
kill trees of processes
tree trees process processes kill signal
get-stdin
Get stdin as a string or buffer
std stdin stdio concat buffer stream process read
pidtree
Cross platform children list of a PID
ps-tree ps tree ppid pid pidtree pgrep list all system process processes
unified
parse, inspect, transform, and serialize content through syntax trees
ast compile content cst parse process rehype remark retext serialize stringify syntax transform tree
micromark
small commonmark compliant markdown parser with positional info and concrete tokens
commonmark compiler gfm html lexer markdown markup md unified parse parser plugin process remark
unicorn-magic
Some useful utilities I often need
utilities util extras url path delay wait settimeout sleep child_process child process subprocess exec
is-inside-container
Check if the process is running inside a container (Docker/Podman)
detect inside container docker dockerized podman is env environment process
serialize-error
Serialize/deserialize an error into a plain object
error serialize stringify object convert process send cause deserialize
on-exit-leak-free
Execute a function on exit without leaking memory, allowing all objects to be garbage collected
weak reference finalization registry process exit garbage collector
is-root
Check if the process is running as root user, for example, one started with `sudo`
sudo root user permissions uid process posix