The need for comments in your package.json file becomes desirable the more and more npm scripts you start to define. At first glance this might seem like a show stopper since JSON does not support comments, but there are ways around this limitation that we will discuss.
1.
"//": "Run the script", "start": "node index.js",
NPM will ignore "//".
2.
"start": "# Run the script node index.js"