web/dev/ ChromeRequestMobileSite

Summarised from here

Mobile toggle

  1. Open DevTools by pressing F12.
  2. Click on the “Device Toggle Toolbar” available. (Icon turns blue when the device mode is turned on) Mobile toggle
  3. Choose a device you want to simulate from the list of iOS and Android devices.
  4. Once the desired device is chosen, it displays the mobile view of the website.