https://github.com/andrekovac/javascript-typescript-exercises

https://github.com/andrekovac/javascript-typescript-exercises

Last synced: 9 months ago
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• Host: GitHub
• URL: https://github.com/andrekovac/javascript-typescript-exercises
• Owner: andrekovac
• Created: 2021-11-15T04:46:41.000Z (over 4 years ago)
• Default Branch: main
• Last Pushed: 2024-06-21T07:16:58.000Z (about 2 years ago)
• Last Synced: 2024-06-22T00:37:11.031Z (about 2 years ago)
• Language: JavaScript
• Size: 43 KB
• Stars: 2
• Watchers: 1
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# JavaScript & TypeScript Exercises

## JavaScript

### [playground_01.js](./playground_01.js )

**Topics**:

- `var`/`let`/`const`

- nullish coalescing operator (`??`) and optional chaining operator (`?.`)

- spread operator

- implicit type coercion

### [playground_02.js](./playground_02.js )

**Topics**:

- shallow and deep copies explained in a visual format:

  ![JavaScript-refs-and-copies](https://user-images.githubusercontent.com/1945462/148828194-08d03992-e7ba-4e3f-ae3b-af026ad44d91.png)

- `reduce` function

- Promises and async/await

## TypeScript

- See how TypeScript code gets compiled to JavaScript (see [compiled/playground.js](./compiled/playground.js))

- Explore some interesting TypeScript properties.