dom.allow_scripts_to_close_windows
Supported on: Firefox 70 or later, Firefox 68.2 ESR or later
Registry
HKLM
Software\Policies\Mozilla\Firefox\Preferences HKCU
Software\Policies\Mozilla\Firefox\Preferences Value name: dom.allow_scripts_to_close_windows
Enabled: dom.allow_scripts_to_close_windows = 1
Disabled: dom.allow_scripts_to_close_windows = 0
Description
If this policy is enabled, the preference is locked to true. If this policy is disabled, the preference is locked to false. For a description of the preference, see: https://github.com/mozilla/policy-templates/blob/master/README.md#preferences