Skip to main content

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

Search npm for packages to use with Deno

Millions of packages that you already know npm are just a few keystrokes away.
Add them to your projects with a simple command that will already feel familar.

kind-of
Get the native type of a value.
arguments array boolean check date function is is-type is-type-of kind kind-of number object of
onetime
Ensure a function is only called once
once function one onetime func fn single call called prevent
callsites
Get callsites from the V8 stack trace API
stacktrace v8 callsite callsites stack trace function file line debug
function-bind
Implementation of Function.prototype.bind
function bind shim es5
call-bind
Robustly `.call.bind()` a function
javascript ecmascript es js callbind callbound call bind bound call-bind call-bound function es-abstract
anymatch
Matches strings against configurable strings, globs, regular expressions, and/or functions
match any string file fs list glob regex regexp regular expression function
reusify
Reuse objects and functions with style
reuse object performance function fast
once
Run a function exactly one time
once function one single
p-try
`Start a promise chain
promise try resolve function catch async await promises settled ponyfill polyfill shim bluebird
is-callable
Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.
Function function callable generator generator function arrow arrow function ES6 toStringTag @@toStringTag
parent-module
Get the path of the parent module
parent module package caller calling path callsites callsite stacktrace stack trace function file
run-parallel
Run an array of functions in parallel
parallel async function callback asynchronous run array run parallel
is-extendable
Returns true if a value is a plain object, array or function.
array assign check date extend extendable extensible function is object regex test
is-generator-function
Determine if a function is a native generator function.
generator generator function es6 es2015 yield function function*
set-function-length
Set a function's length property
javascript ecmascript set function length function.length
define-lazy-prop
Define a lazily evaluated property on an object
lazy property properties prop define object value lazily laziness evaluation eval execute getter function
function.prototype.name
An ES2015 spec-compliant `Function.prototype.name` shim
Function.prototype.name function name ES6 ES2015 shim polyfill es-shim API
functions-have-names
Does this JS environment support the `name` property on functions?
function name es5 names functions ie
call-bound
Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.
javascript ecmascript es js callbind callbound call bind bound call-bind call-bound function es-abstract
boolbase
two functions: One that returns true, one that returns false
boolean function