Get a full fake REST API with zero coding in less than 30 seconds (seriously)
Created with <3 for front-end developers who need a quick back-end for prototyping and mocking.
Example
Create a db.json file
{ "posts": [ { "id": 1, "title": "json-server", "author": "typicode" } ], "comments": [ { "id": 1, "body": "some comment", "postId": 1 } ] }
Start JSON Server
Now if you go to http://localhost:3000/posts/1, you'll get
{ "id": 1, "title": "json-server", "author": "typicode" }
Also, if you make POST, PUT, PATCH or DELETE requests, changes will be automatically saved to db.json using lowdb
Routes
Based on the previous db.json, here are all the available routes.
GET /posts
GET /posts/1
GET /posts/1/comments
GET /posts?title=json-server&author=typicode
POST /posts
PUT /posts/1
PATCH /posts/1
DEL /posts/1
To slice resources, add _start and _end or _limit. An X-Total-Count header is included in the response.
GET /posts?_start=20&_end=30
GET /posts?_start=20&_limit=10
GET /posts/1/comments?_start=20&_end=30
To sort resources, add _sort and _order (ascending order by default).
GET /posts?_sort=views&_order=DESC
GET /posts/1/comments?_sort=votes&_order=ASC
To make a full-text search on resources, add q.
Returns database.
Returns default index file or serves ./public directory.
Install
$ npm install -g json-server
Extras
Static file server
You can use JSON Server to serve your HTML, JS and CSS, simply create a ./public directory.
Access from anywhere
You can access your fake API from anywhere using CORS and JSONP.
Remote schema
You can load remote schemas:
$ json-server http://example.com/file.json $ json-server http://jsonplaceholder.typicode.com/db
JS file support
You can use JS to programmatically create data:
module.exports = function() { data = { users: [] } // Create 1000 users for (var i = 0; i < 1000; i++) { data.users.push({ id: i, name: 'user' + i }) } return data }
Module
You can use JSON Server as a module:
var jsonServer = require('json-server') var server = jsonServer.create() // Express server server.use(jsonServer.defaults) // Default middlewares (logger, public, cors) server.use(jsonServer.router('db.json')) // Express router server.listen(3000)
For an in-memory database, you can pass an object to jsonServer.route().
Deployment
You can deploy JSON Server. For example, JSONPlaceholder is an online fake API powered by JSON Server and running on Heroku.
Links
Video
Articles
- Fast prototyping using Restangular and Json-server
- ng-admin: Add an AngularJS admin GUI to any RESTful API
- how to build quick json REST APIs for development
Projects
License
MIT - Typicode