* @code
* $wgResourceLoaderLESSVars = [
* 'exampleFontSize' => '1em',
* @code
* $wgResourceLoaderLESSVars = [
* 'exampleFontSize' => '1em',
* - 'mw-blank': Edit completely blanks the page
* - 'mw-replace': Edit removes more than 90% of the content
* - 'mw-rollback': Edit is a rollback, made through the rollback link or rollback API
* - 'mw-blank': Edit completely blanks the page
* - 'mw-replace': Edit removes more than 90% of the content
* - 'mw-rollback': Edit is a rollback, made through the rollback link or rollback API