๐๐ฎ๐๐ฎ๐ฆ๐ฐ๐ฟ๐ถ๐ฝ๐ ๐๐ ๐ง๐๐ฝ๐ฒ๐ฆ๐ฐ๐ฟ๐ถ๐ฝ๐: ๐ช๐ต๐ถ๐ฐ๐ต ๐ข๐ป๐ฒ ๐๐ถ๐ฟ๐๐?
Many students ask why they need JavaScript. Big companies use TypeScript. They think JavaScript is old. This is wrong. JavaScript is the base.
Brendan Eich made JavaScript in 1995. He wanted small animations. Now we build giant apps. JavaScript is flexible. This flexibility causes bugs in large teams.
Microsoft made TypeScript to fix this. It adds static typing. TypeScript is a superset of JavaScript. All JavaScript code works in TypeScript. Browsers only read JavaScript. A tool turns TypeScript into JavaScript.
Look at the difference: JavaScript allows text in a number function. The app crashes for the user. TypeScript shows a red line in your editor. It tells you to use a number. You fix the error before you run the code.
Why use TypeScript?
- Faster autocomplete.
- Easier file updates.
- Fewer team mistakes.
Do not skip JavaScript. Debugging happens in JavaScript. Logic comes from JavaScript. Learning both at once is confusing.
Follow this plan:
- Learn JavaScript variables, functions, and async code.
- Use TypeScript for big projects.
Great TypeScript experts know JavaScript first. Build a strong base.
Source: https://dev.to/it-wibrc/javascript-vs-typescript-le-guide-ultime-du-debutant-3c51