Is this value a JS ArrayBuffer?

Get the PATH environment variable key cross-platform

The time-based use-recency-unaware cousin of [`lru-cache`](http://npm.im/lru-cache)

High performance middleware framework

ES2019 spec-compliant String.prototype.trimStart shim.

TypeScript execution environment and REPL for node.js, with source map support

A tiny (116 bytes), secure URL-friendly unique string ID generator

Editing commands for ProseMirror

Runtime-agnostic core of ESLint

An implementation of the WHATWG URL Standard's URL API and parsing machinery

The modern build of lodashâ s `_.isUndefined` as a module.

Lezer grammar for Lezer grammars

HTML parser and serializer.

Recursive fs.readdir with streaming API and glob filtering.

Javascript implementation of automerge, backed by @automerge/automerge-wasm

The lodash method `_.defaults` exported as a module.

Check if a value is a plain object

easily create complex multi-column command-line-interfaces

Brand checking of React Elements.

A react component toolset for managing animations

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

ECMAScript parser

Constants and utilities about visitor keys to traverse AST.

Strict TypeScript and Flow types for style based on MDN data