MDN wants to talk to developers like you:


Type: boolean
For boolean preferences, if this attribute is set to true, it indicates that the value of the preference is the reverse of the user interface element attached to it. For instance, checking the checkbox disables the preference instead of enabling it.

Document Tags and Contributors

 Contributors to this page: Sheppy, Marsf, Mgjbot, Ptak82, Dria
 Last updated by: Sheppy,