How to add Swagger — ui in Nodejs?

swagger-ui is a traditional npm module intended for use in single-page applications that are capable of resolving dependencies (via Webpack, Browserify, etc).

Swagger UI example

1. install regular node_modules that are express, body-parser.

npm i express body-parser

2. Here is the hello world simple code. As shown below.

3. Now, let’s start with swagger for that install swagger-jsdoc, swagger-ui-express.

npm i swagger-jsdoc swagger-ui-express

4. Now, for swagger-ui’s url write below code.

5. Now for GET api. (for easy code install Better Comments in vs code.)

1. GET

1.1

6. Now for POST api.

2

2.1

2.2

Full code is bellow.

Check on GitHub: https://github.com/parthpadhiar/node-swagger