Learn about tree shaking in Webpack 5

Tree shaking is a technique used by webpack to optimize the builds for production and reducing the build size by shaking off the dead code from its branches (modules).

How to investigate your build size in Webpack

Let us look at a few handy tools that can help us in analyzing and reducing our bundle size.

Webpacker is the new default in Rails 6

Webpacker is the new default JavaScript compiler instead of Sprockets in Rails 6