how to get nodemon to work code example

Example 1: nodemon package.json start

{
  "name": "abc",
  "version": "0.0.1",
  "description": "my server",
  "scripts": {
    "start": "nodemon my_file.js"		// <=

Example 2: nodemon node

npm install -g nodemon

Example 3: nodemon script

# Install nodemon
npm i nodemon

# Write a script like ...
"scripts": {
        "start":"nodemon index.js"
    }

# Start in your terminal with something like ...
nodemon ./server.js localhost 8000