A quick hard reload can be done by using the following shortcut keys

1. Hold down Ctrl and click the Reload button.
2. Or, Hold down Ctrl and press F5.
3. Or just open the Chrome Dev Tools by pressing F12. Once the Chrome dev tools are open, right-click on the reload button, and a menu will drop down. Click on “Empty Cache and Hard Reload

1. Hold ⇧ Shift and click the Reload button.
2. Or, hold down the ⌘ Command and ⇧ Shift key and then press R.