Locking page scroll when the modal is open

  1. Click the ">>> Open modal <<<" button.
  2. Ensure that the entire page underneath does not scroll in different browsers.
  3. Ensure the same applies when various test options are turned on.
  4. Play with the global scroll of the webpage before opening the modal.

Known issues:
Is document scrollable?
Has <body> position?

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Editor content.

Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper. Aenean ultricies mi vitae est. Mauris placerat eleifend leo.