Requiring a schema to validate JSON data is a common task.
Usually, you start by simply sending the data to the service. As more data is added, one day dealing with data complexity turns out to be difficult.
So, validating that the data is as expected turns out mandatory.
The simplest way to come up with a first schema to be used for validation is to generate it based on json data.
In this post I present two tools that helps pull off this task very easly.

Webpack is the best tool to bundle resources for javascript. It makes easy to organize your resources and bundle them into files that are ready for production. Also, it has a very flexible plugin system that extends its functionality beyond its core.