TypeScript Quiz

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Questions and Answers

Which company develops and maintains TypeScript?

  • Microsoft (correct)
  • Facebook
  • Apple
  • Google

What does TypeScript add to JavaScript?

  • Object-oriented programming
  • Interfaces (correct)
  • Functional programming
  • Dynamic typing

What is TypeScript compiled to?

  • JavaScript (correct)
  • HTML
  • CSS
  • Java

Is TypeScript a strongly typed language?

<p>Yes (C)</p> Signup and view all the answers

Which programming language is TypeScript a superset of?

<p>JavaScript (A)</p> Signup and view all the answers

What does TypeScript add to JavaScript?

<p>Interfaces (D)</p> Signup and view all the answers

What is the relationship between TypeScript and JavaScript?

<p>TypeScript is a superset of JavaScript (B)</p> Signup and view all the answers

What is the main purpose of compiling TypeScript code to JavaScript?

<p>To make it compatible with all JavaScript runtime environments (D)</p> Signup and view all the answers

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Study Notes

TypeScript Overview

  • Microsoft develops and maintains TypeScript.

TypeScript vs JavaScript

  • TypeScript adds optional static typing and other features to JavaScript.
  • TypeScript is a superset of JavaScript.

Compilation

  • TypeScript is compiled to JavaScript.
  • The main purpose of compiling TypeScript code to JavaScript is to make it compatible with browsers and Node.js environments.

Type System

  • TypeScript is a strongly typed language.

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