@type can specify a union type — for example, something can be either a string or a boolean.

The @type tag allows you to provide a type expression identifying the type of value that a symbol may contain, or the type of value returned by a function. You can also include type expressions with many …

Nov 19, 2025 · TypeScript definitions for react. Latest version: 19.2.2, last published: a month ago. Start using @types/react in your project by running `npm i @types/react`. There are 18910 other projects …

Jan 17, 2024 · By far the most differentiating feature of the Typescript language are its multiple different types of type definitions. If you have been using Typescript with Angular recently or without it, you …

Apr 7, 2019 · TypeScript can read JSDoc’s type annotations. While JSDoc is primarily used as a means of writing documentation, TypeScript types can be written with JSDoc syntax as well. This means …

The @type tag allows you to provide a type expression identifying the type of value that a symbol may contain, or the type of value returned by a function. You can also include type expressions with many …

The list below outlines which constructs are currently supported when using JSDoc annotations to provide type information in JavaScript files. Note any tags which are not explicitly listed below (such …

TypeScript automatically finds type definitions under node_modules/@types, so there’s no other step needed to get these types available in your program. In the uncommon event that a library didn’t …

Jun 23, 2025 · Cheatsheet on using JSDoc, especially with VSCode, and some tips on type safety and advanced usage.

Nov 18, 2024 · Learn how to use JSDoc for type annotations in JavaScript. Simplify code documentation, improve readability, and enhance development workflows.