Hey your instructor #KOToka here....
-
Setup:
- Install Node.js & npm.
- Initialize:
npm init
. - Install Express:
npm install express
.
Basic Server:
const express = require('express');
const app = express();
const port = 3000;
app.get('/', (req, res) => res.send('Hello World!'));
app.listen(port, () => console.log(`Server running at http://localhost:${port}`));
-
Define Routes:
- Use
app.get()
,app.post()
,app.put()
,app.delete()
.
- Use
Middleware:
app.use(express.json());
-
CRUD Operations:
- Implement Create, Read, Update, Delete endpoints.
-
Test:
- Use Postman or Insomnia to test endpoints.
Create robust, scalable APIs with Express.js! Happy coding! ๐ปโจ #ExpressJS #RESTfulAPI #NodeJS #WebDev
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