&displaysurface

Will pre-select display-share, rather than tab-share, when screen-sharing

Sender-Side Option! (&push)

Options

Example: &displaysurface=monitor

Value	Description
monitor	Will pre-select "display-share"
browser	Will pre-select "tab-share"
window	Will pre-select "window-share"

Details

&displaysurface will pre-select "display-share", rather than tab-share, when screen-sharing. You can pass monitor, browser, or window as options to customize this though.

For more details on these new features see here: https://developer.chrome.com/docs/web-platform/screen-sharing-controls/ (Chrome/chromium-browsers only)

Related

page&screenshare