Webpack quiz

Test your Webpack knowledge with a free interactive quiz — 50 questions with answers and explanations. No signup needed to play.

What does `npm run build` typically do in a webpack project?

1. What does `npm run build` typically do in a webpack project?
2. What is webpack?
3. What is `splitChunks`?
4. What does `mode: "production"` enable by default?
5. Which devtool option produces good source maps for production?
6. Which built-in module-asset type replaces `file-loader` and `url-loader` since webpack 5?
7. What does `resolve.alias` do?
8. What does `output.publicPath` do?
9. A new build emits the same filenames despite content changes. Why?
10. Which command analyzes the size of a webpack bundle?
11. `HtmlWebpackPlugin` is used for:
12. What is "tree shaking"?

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