Manual:$wgAjaxEditStash

Ajax: $wgAjaxEditStash
Whether edits should be prepared via AJAX as users type edit summaries.
Introduced in version:1.25.0 (Gerrit change 174628; git #3a6c9d36)
Deprecated in version:1.36.0 (Gerrit change 663920; git #879af908)
Removed in version:1.37.0 (Gerrit change 663928; git #79615a43)
Allowed values:(boolean)
Default value:true

DetailsEdit

If set, edits are prepared via AJAX as users type edit summaries.

See alsoEdit