const rootActivity: RootActivity = req.body
let activities: Activity[]
- if ([ 'Collection', 'CollectionPage' ].indexOf(rootActivity.type) !== -1) {
+ if ([ 'Collection', 'CollectionPage' ].includes(rootActivity.type)) {
activities = (rootActivity as ActivityPubCollection).items
- } else if ([ 'OrderedCollection', 'OrderedCollectionPage' ].indexOf(rootActivity.type) !== -1) {
+ } else if ([ 'OrderedCollection', 'OrderedCollectionPage' ].includes(rootActivity.type)) {
activities = (rootActivity as ActivityPubOrderedCollection<Activity>).orderedItems
} else {
activities = [ rootActivity as Activity ]