title: Angular main.js file large size
body: <p>My project user angular version 7, and here is the angular.json configuration <a href="https://i.stack.imgur.com/HKYsD.png" rel="noreferrer"><img src="https://i.stack.imgur.com/HKYsD.png" alt="enter image description here"></a></p>
  
  <p>when I build for production my main.js file is way too large nearly 12MB in size which makes my app to load the page very slowly. Nearly the initial load tooks 4 - 5 minutes</p>
  
  <p>Here is the build result
  <a href="https://i.stack.imgur.com/DovZq.png" rel="noreferrer"><img src="https://i.stack.imgur.com/DovZq.png" alt="enter image description here"></a></p>
  
  <p>Here is my analyser result
  <a href="https://i.stack.imgur.com/9XfWU.png" rel="noreferrer"><img src="https://i.stack.imgur.com/9XfWU.png" alt="enter image description here"></a></p>
  
  <p>Thanks in advance</p>