ISO 3166-1 alpha-2 country codes — single canonical list and derived TypeScript literal-union type

Generic TypeScript Visitor and Mapper for String Enums and String Literal Union Types

A collection of Typescript literal union types

ESLint plugin: warn when `if` is used on string-literal union types instead of ts-pattern's exhaustive `match`

Underlying schema language parsed from arktype syntax.

micromark extension to support GFM autolink literals

mdast extension to parse and serialize GFM autolink literals

Create an array of unique values, in order, from the input arrays

Combines a list of arrays, returning a single array with unique values, using strict equality for comparisons.

Set an array of unique values as the property of an object. Supports setting deeply nested properties using using object-paths/dot notation.

Strip comments and string literals from JavaScript code

a tool to generate ts string literal union type from files

A hybrid buffered / streaming middleware kernel backwards compatible with connect.

Object literal maintaining its properties in the order they were added

A presentational, generic kanban-style board with drag-and-drop between columns. Built on `@dnd-kit/core`. Generic over the card type (`TCard`) and the column-id literal union (`TColumnId`), so the board doesn't care whether you're moving opportunities be

ESLint plugin for i18n

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

Tiny TypeScript helper for declaring string-literal-union enums with both an object map and a values list, derived from a single source of truth.

A validation & parsing library for TypeScript

Rope-based persistent sequence type