TypeScript Utility Types

Utility Types are special types invented by TypeScript to solve specific problems. They often have specific names that can be quite confusing if you see them in code for the first time. In this guide, we'll be looking at them all, so you can understand exactly what they do, and why they're used.

🎤 How the TypeScript Record Type Works Learn how the TypeScript Record type works.

🧩 How the TypeScript Partial Type Works Learn how the TypeScript Partial type works.

🔩 How the TypeScript Required Type Works Learn how the TypeScript Required type works.

📖 How the TypeScript Readonly Type Works Learn how the TypeScript Readonly type works.

🛸 How the TypeScript Extract Type Works Learn how the TypeScript Extract type works.

🔎 How the TypeScript Exclude Type Works Learn how the TypeScript Exclude type works.

🔦 How the TypeScript Omit Type works Learn how the Omit Type works in TypeScript.

👇 How the TypeScript Pick Type works Learn how the Pick Type works in TypeScript.

🧩 How the TypeScript Parameters Type Works Learn how to the Parameters type works in TypeScript.

⭕️ How the TypeScript NonNullable Type Works Learn how to the NonNullable type works in TypeScript.

🛬 How the TypeScript ReturnType Type works Learn how the TypeScript ReturnType Type works.

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