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Develop a Pricing Range Application using the MERN Stack
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Certainly! Here's an example of Developing a Pricing Range Application using the MERN Stack
Building a Pricing Range Application using the MERN (MongoDB, Express.js, React, Node.js) stack involves creating a full-stack web application that allows users to input various parameters and receive a pricing range based on certain criteria. Here's a step-by-step guide to help you get started:
Step 1: Set Up Your Development Environment
Make sure you have Node.js and npm installed on your machine. You'll also need MongoDB for your database.
Step 2: Set Up the Backend (Node.js and Express)
1. Initialize your project:
mkdir pricing-range-app
cd pricing-range-app
npm init -y
2. Install dependencies:
npm install express mongoose cors
3. Create a server file (e.g., server.js):
const express = require('express');
const mongoose = require('mongoose');
const cors = require('cors');
const app = express();
const PORT = process.env.PORT || 5000;
// Middleware
app.use(cors());
app.use(express.json());
// MongoDB Connection
mongoose.connect('mongodb://localhost/pricing-range-db', {
useNewUrlParser: true,
useUnifiedTopology: true,
});
// Define your MongoDB schema and model here
// Define your API routes here
app.listen(PORT, () => {
console.log(`Server is running on port ${PORT}`);
});
4. Define MongoDB schema and model:
Create a models folder and define your MongoDB schema and model for storing pricing-related data.
Step 3: Set Up the Frontend (React)
1. Initialize your React app:
npx create-react-app client
2. Install dependencies:
cd client
npm install axios
4.Create components for your frontend application.
5.Set up API calls using Axios to communicate with your backend.
Step 4: Connect Backend and Frontend
Modify your backend to serve the React app:
if (process.env.NODE_ENV === 'production') {
app.use(express.static('client/build'));
app.get('*', (req, res) => {
res.sendFile(path.resolve(__dirname, 'client', 'build', 'index.html'));
});
}
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