How to decrease prod bundle size?

Question

I have a simple app, initialized by angular-cli.

It display some pages relative to 3 routes. I have 3 components. On one of this page I use lodash

Answer 1

Another way to reduce bundle, is to serve GZIP instead of JS. We went from 2.6mb to 543ko.

https://httpd.apache.org/docs/2.4/mod/mod_deflate.html