The current time in milliseconds, from the most precise monotonic clock available (`performance.now` → `process.hrtime` → `Date.now` → `new Date().getTime()`), for measuring elapsed time.

a through stream that starts paused and resumes on the next tick

simplified stream construction

An ES5 spec-compliant `Array.prototype.every` shim/polyfill/replacement that works as far down as ES3.

Robustly `.call.bind()` a function

Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.

node's assert.deepEqual algorithm

return the first argument that is `!== undefined`

ignorefile/includefile matching .gitignore spec

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

A better forEach

Determine the `package.json#type` which applies to a location

the most correct and second fastest glob implementation in JavaScript

Does the current environment have `import()` support?

A robust, ES3 compatible, "has own property" predicate.

Browser-friendly inheritance fully compatible with standard node.js inherits()

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

parse argument options

Given an object and a property, replaces a property descriptor (or deletes it), and returns a thunk to restore it.

string representations of objects in node and the browser

ES2015-compliant shim for Object.is - differentiates between -0 and +0

An Object.keys replacement, in case Object.keys is not available. From https://github.com/es-shims/es5-shim

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

ES5 spec-compliant shim for String.prototype.trim

A CLI tool for arethetypeswrong.github.io

My shareable eslint config

My personal tsconfig(s), so my open source projects can share them.

TypeScript definitions for array.prototype.every

TypeScript definitions for array.prototype.flatmap

TypeScript definitions for call-bind

TypeScript definitions for concat-stream

TypeScript definitions for deep-equal

TypeScript definitions for defined

TypeScript definitions for falafel

TypeScript definitions for get-package-type

TypeScript definitions for inherits

TypeScript definitions for js-yaml

TypeScript definitions for minimist

TypeScript definitions for node

TypeScript definitions for object-inspect

TypeScript definitions for object-is

TypeScript definitions for object-keys

TypeScript definitions for object.assign

TypeScript definitions for readable-stream

TypeScript definitions for semver

TypeScript definitions for string.prototype.trim

An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.