You can configure JEST with React Apps in few simple steps. Let’s follow these steps and get JEST ready into our React Apps.

Step 1:

You can setup your React App the way you want to with all your files residing under the src folder as in this project: react-redux-boilerplate.
All the dependencies for this app is present under in package.json.

Step 2: 

Setup your .babelrc file so that you can work on JEST with ES6 as follows

{
  "presets": ["react", "env", "stage-1"]
}

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