Steps to enable Download Visualforce Page/Component Code:-

  • Download the Download Visualforce Page/Component Code extension from the chrome web store.
  • Go to Customise and Control Google Chrome (click on the right top corner of the 3 dots). 
  • Click on More Tools
  • Click on Extensions
  • It will redirect you to all extensions page
  • Click on Download Visualforce Page/Component Code 
  • Click the Enable button.