TypeScript 3.0: The unknown Type
TypeScript 3.0 introduced a new unknown type which is the type-safe counterpart of the any type.
Latest Posts
TypeScript 2.9: Importing JSON Modules
TypeScript 2.9 introduced a new --resolveJsonModule compiler option that lets us import JSON modules from within TypeScript modules.
TypeScript 2.9: Passing Generics to JSX Elements
TypeScript 2.9 added the ability to specify type arguments for generic JSX elements.
TypeScript 2.8: Mapped Type Modifiers
With TypeScript 2.8, mapped types have gained the ability to add or remove a particular modifier from a property. Previously, it was only possible to add modifiers to properties, but not remove them.
TypeScript 2.8: Conditional Types
TypeScript 2.8 introduced conditional types, a powerful and exciting addition to the type system.
JavaScript Promises in Depth
I'm proud to present "JavaScript Promises in Depth", my fourth egghead.io course!
Using Promise.prototype.finally() in TypeScript
ES2018 introduced a new Promise.prototype.finally() method to the standard library. Here's how to use it in TypeScript.
Syntax Highlighting for yarn.lock Files in Visual Studio Code
I recently built and published an extension for Visual Studio Code that provides syntax highlighting for yarn.lock files.
TypeScript 2.8: Per-File JSX Factories
TypeScript 2.8 allows you to specify JSX factory names on a per-file basis using a special comment at the beginning of the file.
TypeScript 2.7: Strict Property Initialization
TypeScript 2.7 introduced a new compiler option for strict property initialization checks in classes.
There are
160 more posts in the archive,
why not check them out?