Implements the WebIDL algorithms for converting to and from JavaScript values
Babel plugin for resolving Vue types.
Create a stream that emits events from multiple other streams
option parsing and help generation
Flowtype linting rules for ESLint.
TypeScript definitions for range-parser
A type-safe marriage of `EventTarget` and `EventEmitter`.
Type assertions aka less-broken `typeof`
Create a full Content-Type header given a MIME type or extension and cache the result
Find a file or directory by walking up parent directories — Zero dependencies
Compressible Content-Type / mime checking
Truncate a semver version: `1.2.3` → `1.2.0`
Type checking for JavaScript functions
Indent each line in a string
Rust MCP server for SQLx database management
A plugin that provides a basic reset for form styles that makes form elements easy to override with utilities.
Tokenizes a string that represents a regular expression.
Detect the archive type of a Buffer/Uint8Array
Get the visual width of a string - the number of columns required to display it
Json Schema Type Builder with Static Type Resolution for TypeScript
Provides helper functions to create GeoJSON features, like points, lines, or areas on a map.
Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible
Support for proto3 JSON serialiazation/deserialization for protobuf.js
Work with IANA language tags.