Typescript-Fundamentals

Hello World in TypeScript

Every programming journey starts with Hello World. Let’s write our first TypeScript program.

The Code

Create a file named hello.ts:

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console.log("Hello, World!");

Yes, it’s …

Variables and Types in TypeScript

May 6, 2026 typescript variables types data-types

TypeScript is a typed superset of JavaScript, and its type system is where the language earns its keep. While JavaScript will happily let you assign any value to any variable and worry about it later, …

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