Filter by tab, tab group, and window

Table of Content

NOTE: Tab Lock has been redesigned as Tab Filter.

Navigate to the tab that you would like to enable ModHeader on, then open ModHeader.
Click on the at the top and select Tab filter.
The modifications will take effect for the requests / responses that occur within the selected tab. Other tabs will not have the modification enabled.

NOTE: Tab group filter is not available on Firefox because Tab group is not natively supported.

Navigate to the tab group that you would like to enable ModHeader on, then open ModHeader.
Click on the at the top and select Tab group filter.
The modifications will take effect for the requests / responses that occur within the selected tab group. Other tabs outside of the selected tab group will not have the modification enabled.
If you add more tabs into the selected tab group, then they will have the modifications enabled too. And if you remove a tab from the selected tab group, then it will not the modifications enabled any more.
Note that if you enable Tab group filter on a tab that does not belong to a tab group, then the filter will be enabled for all tabs that do not belong in a tab group.

Navigate to the browser window that you would like to enable ModHeader on, then open ModHeader.
Click on the at the top and select Window filter.
The modifications will take effect for the requests / responses that occur within the selected window. Other tabs outside of the selected window will not have the modification enabled.
If you add more tabs into the selected window, then they will have the modifications enabled too. And if you remove a tab from the selected window, then it will not the modifications enabled any more.