Angular · Senior · Question 70 of 75

How do you analyse which dependencies make the main bundle large?

✓Correct answer: Build with --stats-json (or source maps) and inspect it with a bundle analyzer / source-map-explorer
2Look at the size of node_modules
3Use ng lint

Explanation

Common culprits are heavy libraries imported eagerly, barrel files pulling in extra code and missing lazy routes or @defer.

Further reading

Test yourself

Take the Angular · Senior quiz: questions and options are shuffled, and you get a review of your mistakes at the end.