Database.json

fetch('http://localhost:3000/posts', { method: 'POST', headers: { 'Content-Type': 'application/json', }, body: JSON.stringify({ title: "My First Post", content: "This is some data saved to database.json!" }), }) .then(response => response.json()) .then(data => console.log('Success:', data)); Use code with caution. Copied to clipboard 2. Using Node.js (Direct File Writing)

You can now send a POST request to http://localhost:3000/posts using fetch in JavaScript: javascript database.json

Create a database.json with an initial structure: { "posts": [] } Use code with caution. Copied to clipboard { method: 'POST'

In your terminal, run: npx json-server --watch database.json headers: { 'Content-Type': 'application/json'