Webpack doesn't support actual, statically checked tree shaking for now. There is a parameter called ''sideEffects'' you can employ in your package.json, which

Webpack doesn't support actual, statically checked tree shaking for now. There is a parameter called ''sideEffects'' you can employ in your package.json, which if switched to off gives hints to the compiler that your code is side-effect free and can thus be eliminated if not used.