Changes in Thunderbird 100
compose API
added support for
customHeaders
in ComposeDetails
spacesToolbar API
added spacesToolbar
Bugzilla list of fixed WebExtension API defects in Thunderbird 99 and Thunderbird 100.
added support for customHeaders
in ComposeDetails
added spacesToolbar
Bugzilla list of fixed WebExtension API defects in Thunderbird 99 and Thunderbird 100.