Manual:$wgResourceLoaderMinifierMaxLineLength

ResourceLoader: $wgResourceLoaderMinifierMaxLineLength
Maximum line length when minifying JavaScript.
Introduced in version:1.17.0 (r83891)
Deprecated in version:1.27.0 (Gerrit change 242719; git #b91643ff)
Removed in version:1.31.0 (Gerrit change 394497; git #I6689274)
Allowed values:(integer)
Default value:1000

Details edit

Maximum line length when minifying JavaScript. This is not a hard maximum: the minifier will try not to produce lines longer than this, but may be forced to do so in certain cases.