Part 3: Asset Handling, Unit Testing, and Bundle Analysis

Recap of Part 2: In the previous installment, we integrated Babel and React into our Webpack setup, enhancing our modern SPA boilerplate.

We configured Babel to support the latest JavaScript features, TypeScript, and React JSX.

Additionally, we implemented environment variable management using dotenv and refined our Webpack configuration for handling .tsx files.

Unit testing setup

For unit tests we will use Jest which is one of most popular solutions on the market.

Install following dev-dependencies:

npm i -D …

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