2021-12-17
2080
#typescript#what's new
Lawrence Eagles
82693
Dec 17, 2021 ⋅ 7 min read

What’s new in TypeScript 4.5

Lawrence Eagles Senior full-stack developer, writer, and instructor.

Recent posts:

Gemini CLI tutorial — Will it replace Windsurf and Cursor?

Gemini CLI tutorial — Will it replace Windsurf and Cursor?

Discover how to use Gemini CLI, Google’s new open-source AI agent that brings Gemini directly to your terminal.

Chizaram Ken
Jul 10, 2025 ⋅ 8 min read
React & TypeScript: 10 Patterns For Writing Better Code

React & TypeScript: 10 patterns for writing better code

This article explores several proven patterns for writing safer, cleaner, and more readable code in React and TypeScript.

Peter Aideloje
Jul 10, 2025 ⋅ 11 min read
A Guide To Wrapper Vs. Container Classes In CSS

A guide to wrapper vs. container classes in CSS

A breakdown of the wrapper and container CSS classes, how they’re used in real-world code, and when it makes sense to use one over the other.

Temitope Oyedele
Jul 7, 2025 ⋅ 10 min read
Stagehand and Gemini logos on a gradient background symbolizing AI web automation

How to build a web-based AI agent with Stagehand and Gemini

This guide walks you through creating a web UI for an AI agent that browses, clicks, and extracts info from websites powered by Stagehand and Gemini.

Elijah Asaolu
Jul 4, 2025 ⋅ 8 min read
View all posts

One Reply to "What’s new in TypeScript 4.5"

  1. Great article !

    Just a little remark in the “The Awaited type and Promise improvements”, in the example the union type should be union type = string | number, instead of boolean, if I have understood correctly

Leave a Reply