express js cors
Install the necessary packages using npm:
npm install express cors
In your Node.js application, require the installed packages:
const express = require('express');
const cors = require('cors');
Initialize Express and configure CORS:
const app = express();
app.use(cors());
Handle your API endpoints and start the server:
app.get('/example', function(req, res) {
res.json({ message: 'This is an example response' });
});
app.listen(3000, function() {
console.log('Server is running on port 3000');
});