Example URL: https://docs.google.com/presentation/d/.../edit
- Open the document in Google Docs.
- Update the access url, replace the display mode at the end of the url from /edit to /htmlpresent:
- Scroll down to the bottom of the document to make sure all pages have loaded.
- Open Developer Tools - Console:
- If you are previewing in Google Chrome or Firefox: Press Shift + Ctrl + J ( on Windows / Linux) or Option + ⌘ + J (on Mac).
- If you are previewing in Microsoft Edge Press Shift + Ctrl + I.