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If you aren't using a server and just want to append data to the file locally using Node.js: javascript
You can now send a POST request to http://localhost:3000/posts using fetch in JavaScript: javascript
To write a new entry (a "post") to a database.json file, you can either use a tool like for a quick mock API or write a script in a language like JavaScript (Node.js) or Python to handle the file operations directly. 1. Using json-server (Quickest for Web Devs) database.json
import json new_post = {"id": 1, "title": "Hello from Python", "content": "Writing to JSON is easy!"} # Load existing data with open('database.json', 'r+') as file: db = json.load(file) db['posts'].append(new_post) # Seek to start and overwrite file.seek(0) json.dump(db, file, indent=2) Use code with caution. Copied to clipboard Best Practices for database.json
: Always include a unique id for each post so you can find or delete it later. If you aren't using a server and just
: For larger projects, consider libraries like lowdb , which provide a safer API for interacting with local JSON files. typicode/lowdb: Simple and fast JSON database - GitHub
In your terminal, run: npx json-server --watch database.json Copied to clipboard Best Practices for database
If you want to treat database.json like a real REST API, json-server is the standard choice.
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