What is TypeScript? An overview for JavaScript programmers

Simple TypeScript playgrounds via <code>node --watch</code>

Testing types in TypeScript

The unexpected way in which conditional types constrain type variables in TypeScript

Symbols in TypeScript

Conditional types in TypeScript

Mapped types in TypeScript

TypeScript: extracting parts of compound types via <code>infer</code>

TypeDoc: testing code examples in doc comments

TypeScript: the <code>satisfies</code> operator

Read-only accessibility in TypeScript

Converting values to strings in JavaScript has pitfalls

Tutorial: publishing ESM-based npm packages with TypeScript

Computing with tuple types in TypeScript

Template literal types in TypeScript: parsing during type checking and more

ECMAScript 2025 feature: RegExp escaping

TypeScript enums: use cases and alternatives

A guide to <code>tsconfig.json</code>

ECMAScript 2025 feature: regular expression pattern modifiers

ECMAScript feature: import attributes

Node’s new built-in support for TypeScript

[Web dev for beginners] Strings and methods in JavaScript

[Web dev for beginners] Plain objects in JavaScript

[Web dev for beginners] CSS layout: flexbox, grid, media queries and container queries

[Web dev for beginners] CSS: Learn the essentials quickly