diff --git a/src/components/AppContent/CircleContent.vue b/src/components/AppContent/CircleContent.vue
index 67540d2952..b02065bc1a 100644
--- a/src/components/AppContent/CircleContent.vue
+++ b/src/components/AppContent/CircleContent.vue
@@ -54,7 +54,7 @@ export default {
 	props: {
 		loading: {
 			type: Boolean,
-			default: true,
+			required: true,
 		},
 	},
 
diff --git a/src/components/AppContent/ContactsContent.vue b/src/components/AppContent/ContactsContent.vue
index ea7788e347..7c34edcb2d 100644
--- a/src/components/AppContent/ContactsContent.vue
+++ b/src/components/AppContent/ContactsContent.vue
@@ -52,7 +52,7 @@
 		</template>
 
 		<!-- main contacts details -->
-		<ContactDetails :contact-key="selectedContact" :contacts="sortedContacts" :reload-bus="reloadBus" />
+		<ContactDetails :contact-key="selectedContact" :reload-bus="reloadBus" />
 	</AppContent>
 </template>
 
@@ -88,7 +88,7 @@ export default {
 	props: {
 		loading: {
 			type: Boolean,
-			default: true,
+			required: true,
 		},
 
 		contactsList: {
@@ -97,6 +97,8 @@ export default {
 		},
 	},
 
+	emits: ['new-contact'],
+
 	data() {
 		return {
 			searchQuery: '',
diff --git a/src/components/AppNavigation/ContactsSettings.vue b/src/components/AppNavigation/ContactsSettings.vue
index 5e2099613f..c1186de1c9 100644
--- a/src/components/AppNavigation/ContactsSettings.vue
+++ b/src/components/AppNavigation/ContactsSettings.vue
@@ -74,6 +74,8 @@ export default {
 		},
 	},
 
+	emits: ['update:open', 'clicked', 'file-loaded'],
+
 	data() {
 		return {
 			allowSocialSync: loadState('contacts', 'allowSocialSync') !== 'no',
diff --git a/src/components/AppNavigation/GroupNavigationItem.vue b/src/components/AppNavigation/GroupNavigationItem.vue
index 162728691b..219c16e0b4 100644
--- a/src/components/AppNavigation/GroupNavigationItem.vue
+++ b/src/components/AppNavigation/GroupNavigationItem.vue
@@ -130,6 +130,8 @@ export default {
 		},
 	},
 
+	emits: ['updateRouteState'],
+
 	data() {
 		return {
 			newGroupName: '',
@@ -249,7 +251,7 @@ export default {
 		 * Open mailto: for contacts in a group
 		 *
 		 * @param {object} group of contacts to be emailed
-		 * @param {string} mode
+		 * @param {string} mode the recipient header to use (to, cc, bcc)
 		 */
 		emailGroup(group, mode = 'to') {
 			const emails = []
diff --git a/src/components/AppNavigation/Settings/SettingsImportContacts.vue b/src/components/AppNavigation/Settings/SettingsImportContacts.vue
index fd6f440d46..fa9c420de7 100644
--- a/src/components/AppNavigation/Settings/SettingsImportContacts.vue
+++ b/src/components/AppNavigation/Settings/SettingsImportContacts.vue
@@ -14,7 +14,6 @@
 			</NcButton>
 			<Modal
 				v-if="isOpened"
-				ref="modal"
 				class="import-contact__modal"
 				:name="t('contacts', 'Import contacts')"
 				@close="toggleModal">
diff --git a/src/components/ChartTemplate.vue b/src/components/ChartTemplate.vue
index 08d8d719ae..37c10aeeb7 100644
--- a/src/components/ChartTemplate.vue
+++ b/src/components/ChartTemplate.vue
@@ -56,11 +56,6 @@ export default {
 			type: Object,
 			default: () => {},
 		},
-
-		onAvatarClick: {
-			type: Function,
-			default: () => {},
-		},
 	},
 
 	computed: {
diff --git a/src/components/CircleDetails.vue b/src/components/CircleDetails.vue
index fc551aaed3..050605fb2d 100644
--- a/src/components/CircleDetails.vue
+++ b/src/components/CircleDetails.vue
@@ -680,10 +680,10 @@ export default {
 		},
 
 		/**
-		 * Autocomplete @mentions on the description
+		 * Autocomplete `@mentions` on the description
 		 *
 		 * @param {string} search the search term
-		 * @param {Function} callback callback to be called with results array
+		 * @param {(results: object[]) => void} callback callback to be called with results array
 		 */
 		onAutocomplete(search, callback) {
 			// TODO: implement autocompletion. Disabled for now
diff --git a/src/components/ConfirmationDialog.vue b/src/components/ConfirmationDialog.vue
index dc5af6ce9f..95d3ae3ddb 100644
--- a/src/components/ConfirmationDialog.vue
+++ b/src/components/ConfirmationDialog.vue
@@ -57,7 +57,7 @@ export default {
 
 		disabled: {
 			type: Boolean,
-			default: undefined,
+			default: false,
 		},
 	},
 
diff --git a/src/components/ContactDetails.vue b/src/components/ContactDetails.vue
index f246c957e5..3c9e189e64 100644
--- a/src/components/ContactDetails.vue
+++ b/src/components/ContactDetails.vue
@@ -51,6 +51,7 @@
 				<!-- org, title -->
 				<template #subtitle>
 					<template v-if="isReadOnly">
+						<!-- eslint-disable-next-line vue/no-v-html -- title and organization are escaped in formattedSubtitle -->
 						<span v-html="formattedSubtitle" />
 					</template>
 					<template v-else>
@@ -100,13 +101,13 @@
 								<IconMail :size="20" />
 							</template>
 							<ActionLink
-								v-for="emailAddress in emailAddressList"
-								:key="emailAddress"
-								:href="'mailto:' + emailAddress">
+								v-for="address in emailAddressList"
+								:key="address"
+								:href="'mailto:' + address">
 								<template #icon>
 									<IconMail :size="20" />
 								</template>
-								{{ emailAddress }}
+								{{ address }}
 							</ActionLink>
 						</Actions>
 						<Actions
@@ -200,7 +201,6 @@
 					<!-- user can clone if there is at least one option available -->
 					<ActionButton
 						v-if="isReadOnly && addressbooksOptions.length > 0"
-						ref="cloneAction"
 						:close-after-click="true"
 						@click="cloneContact">
 						<template #icon>
@@ -258,7 +258,6 @@
 				:name="t('contacts', 'Pick an address book')"
 				@close="closePickAddressbookModal">
 				<NcSelect
-					ref="pickAddressbook"
 					v-model="pickedAddressbook"
 					class="address-book"
 					:allow-empty="false"
@@ -293,7 +292,6 @@
 							:property="property"
 							:contact="contact"
 							:local-contact="localContact"
-							:contacts="contacts"
 							:bus="bus"
 							:is-read-only="isReadOnly" />
 					</div>
@@ -319,7 +317,6 @@
 				<PropertyGroups
 					:value="localContact.groups"
 					:prop-model="groupsModel"
-					:contact="contact"
 					:is-read-only="isReadOnly"
 					class="property--groups property--last"
 					@update:value="updateGroups" />
@@ -496,11 +493,6 @@ export default defineComponent({
 			default: undefined,
 		},
 
-		contacts: {
-			type: Array,
-			default: () => [],
-		},
-
 		reloadBus: {
 			type: Object,
 			required: true,
diff --git a/src/components/ContactDetails/ContactDetailsAvatar.vue b/src/components/ContactDetails/ContactDetailsAvatar.vue
index 6a3725383b..84905f3bb4 100644
--- a/src/components/ContactDetails/ContactDetailsAvatar.vue
+++ b/src/components/ContactDetails/ContactDetailsAvatar.vue
@@ -173,6 +173,8 @@ export default {
 		},
 	},
 
+	emits: ['update-local-contact'],
+
 	data() {
 		return {
 			opened: false,
diff --git a/src/components/ContactDetails/ContactDetailsProperty.vue b/src/components/ContactDetails/ContactDetailsProperty.vue
index 94109bc8f9..de9ee212fe 100644
--- a/src/components/ContactDetails/ContactDetailsProperty.vue
+++ b/src/components/ContactDetails/ContactDetailsProperty.vue
@@ -78,11 +78,6 @@ export default {
 			default: null,
 		},
 
-		contacts: {
-			type: Array,
-			default: () => [],
-		},
-
 		bus: {
 			type: Object,
 			required: true,
diff --git a/src/components/ContactsList/Merging.vue b/src/components/ContactsList/Merging.vue
index 8d2a75aaef..c7cbfe579e 100644
--- a/src/components/ContactsList/Merging.vue
+++ b/src/components/ContactsList/Merging.vue
@@ -193,6 +193,8 @@ export default {
 		},
 	},
 
+	emits: ['finished'],
+
 	data() {
 		return {
 			bus: mitt(),
diff --git a/src/components/DetailsHeader.vue b/src/components/DetailsHeader.vue
index 1c695d0bb5..c09b1f0ff9 100644
--- a/src/components/DetailsHeader.vue
+++ b/src/components/DetailsHeader.vue
@@ -31,7 +31,6 @@
 
 			<!-- menu actions -->
 			<Actions
-				ref="actions"
 				class="header-menu"
 				menu-align="right"
 				v-bind="$attrs">
diff --git a/src/components/EntityPicker/EntityBubble.vue b/src/components/EntityPicker/EntityBubble.vue
index 4253ad2325..5d95cb3b98 100644
--- a/src/components/EntityPicker/EntityBubble.vue
+++ b/src/components/EntityPicker/EntityBubble.vue
@@ -72,6 +72,8 @@ export default {
 		},
 	},
 
+	emits: ['delete'],
+
 	setup() {
 		return {
 			ShareType,
diff --git a/src/components/EntityPicker/EntityPicker.vue b/src/components/EntityPicker/EntityPicker.vue
index 6b3d745e00..194a66e0da 100644
--- a/src/components/EntityPicker/EntityPicker.vue
+++ b/src/components/EntityPicker/EntityPicker.vue
@@ -175,14 +175,6 @@ export default {
 			},
 		},
 
-		/**
-		 * The sorting key for the dataSet
-		 */
-		sort: {
-			type: String,
-			default: 'label',
-		},
-
 		/**
 		 * Confirm button text
 		 */
@@ -205,7 +197,7 @@ export default {
 		 */
 		internalSearch: {
 			type: Boolean,
-			default: true,
+			default: true, // eslint-disable-line vue/no-boolean-default -- default is true for backward compatibility with existing callers
 		},
 
 		/**
@@ -223,6 +215,8 @@ export default {
 		},
 	},
 
+	emits: ['update:selection', 'close', 'submit', 'search'],
+
 	data() {
 		return {
 			canInviteGuests: !!window?.OCA?.Guests?.openGuestDialog,
diff --git a/src/components/EntityPicker/NewCircleIntro.vue b/src/components/EntityPicker/NewCircleIntro.vue
index 6bd9cbc0c8..7e88d814c4 100644
--- a/src/components/EntityPicker/NewCircleIntro.vue
+++ b/src/components/EntityPicker/NewCircleIntro.vue
@@ -90,6 +90,8 @@ export default {
 		},
 	},
 
+	emits: ['close', 'submit'],
+
 	data() {
 		return {
 			circleName: '',
diff --git a/src/components/MemberList/MemberList.vue b/src/components/MemberList/MemberList.vue
index 3002877d6f..7d50a3903b 100644
--- a/src/components/MemberList/MemberList.vue
+++ b/src/components/MemberList/MemberList.vue
@@ -62,7 +62,7 @@
 import { showError, showWarning } from '@nextcloud/dialogs'
 import { subscribe } from '@nextcloud/event-bus'
 import { t } from '@nextcloud/l10n'
-import { NcEmptyContent } from '@nextcloud/vue'
+import { NcLoadingIcon as IconLoading, NcEmptyContent } from '@nextcloud/vue'
 import { VList } from 'virtua/vue'
 import { defineComponent } from 'vue'
 import IconContact from 'vue-material-design-icons/AccountMultipleOutline.vue'
@@ -79,6 +79,7 @@ export default defineComponent({
 	components: {
 		EntityPicker,
 		IconContact,
+		IconLoading,
 		MemberGridItem,
 		NcEmptyContent,
 		VList,
diff --git a/src/components/MemberList/MemberListItem.vue b/src/components/MemberList/MemberListItem.vue
index 7dcf03f872..fccf5f9c05 100644
--- a/src/components/MemberList/MemberListItem.vue
+++ b/src/components/MemberList/MemberListItem.vue
@@ -88,6 +88,7 @@ import {
 	NcActionSeparator,
 	NcActionText,
 	NcAvatar,
+	NcButton,
 	NcListItem,
 } from '@nextcloud/vue'
 import IconCheck from 'vue-material-design-icons/Check.vue'
@@ -113,6 +114,7 @@ export default {
 		NcActionSeparator,
 		NcActionText,
 		NcAvatar,
+		NcButton,
 	},
 
 	mixins: [RouterMixin],
diff --git a/src/components/OrgChart.vue b/src/components/OrgChart.vue
index b3fefb4290..b97d3c49ed 100644
--- a/src/components/OrgChart.vue
+++ b/src/components/OrgChart.vue
@@ -34,6 +34,7 @@ import ChartTemplate from './ChartTemplate.vue'
 import LegacyGlobalMixin from '../mixins/LegacyGlobalMixin.js'
 import router from './../router/index.js'
 
+/* eslint-disable vue/one-component-per-file -- ChartTemplate is dynamically mounted via createApp() for d3 node rendering */
 export default {
 	name: 'OrgChart',
 	components: {
@@ -106,8 +107,6 @@ export default {
 		},
 
 		renderChart(data) {
-			// eslint-disable-next-line @typescript-eslint/no-this-alias
-			const that = this
 			if (!this.chartReference) {
 				this.chartReference = new OrgChart()
 			}
@@ -134,7 +133,6 @@ export default {
 						} else {
 							const app = createApp(ChartTemplate, {
 								chartData: d.data,
-								onAvatarClick: (uid) => that.goToContact(uid),
 							})
 							app.use(router)
 							app.mixin(LegacyGlobalMixin)
diff --git a/src/components/Properties/PropertyActions.vue b/src/components/Properties/PropertyActions.vue
index a80772c99b..2ce4000629 100644
--- a/src/components/Properties/PropertyActions.vue
+++ b/src/components/Properties/PropertyActions.vue
@@ -47,6 +47,8 @@ export default {
 		},
 	},
 
+	emits: ['delete'],
+
 	methods: {
 		deleteProperty() {
 			this.$emit('delete')
diff --git a/src/components/Properties/PropertyDateTime.vue b/src/components/Properties/PropertyDateTime.vue
index 0c4890cf47..00bdfc9df2 100644
--- a/src/components/Properties/PropertyDateTime.vue
+++ b/src/components/Properties/PropertyDateTime.vue
@@ -107,6 +107,8 @@ export default {
 		},
 	},
 
+	emits: ['update:value'],
+
 	data() {
 		return {
 			// input type following DatePicker docs
diff --git a/src/components/Properties/PropertyGroups.vue b/src/components/Properties/PropertyGroups.vue
index a7228bf213..81f44152c5 100644
--- a/src/components/Properties/PropertyGroups.vue
+++ b/src/components/Properties/PropertyGroups.vue
@@ -62,7 +62,6 @@
 import { NcSelect } from '@nextcloud/vue'
 import naturalCompare from 'string-natural-compare'
 import PropertyTitle from './PropertyTitle.vue'
-import Contact from '../../models/contact.js'
 
 export default {
 	name: 'PropertyGroups',
@@ -83,11 +82,6 @@ export default {
 			required: true,
 		},
 
-		contact: {
-			type: Contact,
-			required: true,
-		},
-
 		// Is it read-only?
 		isReadOnly: {
 			type: Boolean,
@@ -95,6 +89,8 @@ export default {
 		},
 	},
 
+	emits: ['update:value'],
+
 	data() {
 		return {
 			localValue: [...this.value].sort(),
diff --git a/src/components/Properties/PropertyMultipleText.vue b/src/components/Properties/PropertyMultipleText.vue
index 93d1108779..faab9aaeaa 100644
--- a/src/components/Properties/PropertyMultipleText.vue
+++ b/src/components/Properties/PropertyMultipleText.vue
@@ -131,7 +131,7 @@
 		<!-- no order enforced: just iterate on all the values -->
 		<template v-else>
 			<div
-				v-for="(value, index) in filteredValue"
+				v-for="(_item, index) in filteredValue"
 				:key="index"
 				class="property__row">
 				<template v-if="(isReadOnly && filteredValue[index]) || !isReadOnly">
diff --git a/src/components/Properties/PropertySelect.vue b/src/components/Properties/PropertySelect.vue
index 2d111cfd43..b32ddf0fc3 100644
--- a/src/components/Properties/PropertySelect.vue
+++ b/src/components/Properties/PropertySelect.vue
@@ -73,6 +73,7 @@ export default {
 	mixins: [PropertyMixin],
 
 	props: {
+		// eslint-disable-next-line vue/no-unused-properties -- consumed by PropertyMixin
 		value: {
 			type: [Object, String, Array],
 			required: true,
diff --git a/src/components/Properties/PropertyText.vue b/src/components/Properties/PropertyText.vue
index f183c4a403..05b1bc420a 100644
--- a/src/components/Properties/PropertyText.vue
+++ b/src/components/Properties/PropertyText.vue
@@ -182,6 +182,7 @@ export default {
 			default: 'text',
 		},
 
+		// eslint-disable-next-line vue/no-unused-properties -- consumed by PropertyMixin
 		value: {
 			type: String,
 			required: true,
diff --git a/src/components/Properties/PropertyTitle.vue b/src/components/Properties/PropertyTitle.vue
index 8759c3f454..f873f21c87 100644
--- a/src/components/Properties/PropertyTitle.vue
+++ b/src/components/Properties/PropertyTitle.vue
@@ -72,7 +72,7 @@ export default {
 
 		bus: {
 			type: Object,
-			required: false,
+			default: null,
 		},
 	},
 
diff --git a/src/models/circle.ts b/src/models/circle.ts
index a3c24ba0ec..45db478b3e 100644
--- a/src/models/circle.ts
+++ b/src/models/circle.ts
@@ -17,7 +17,7 @@ export default class Circle {
 	/**
 	 * Creates an instance of Circle
 	 *
-	 * @param data
+	 * @param data the raw circle data
 	 */
 	constructor(data: object) {
 		this.updateData(data)
@@ -26,7 +26,7 @@ export default class Circle {
 	/**
 	 * Update inner circle data, owner and initiator
 	 *
-	 * @param data
+	 * @param data the raw circle data
 	 */
 	updateData(data: any) {
 		if (typeof data !== 'object') {
@@ -158,7 +158,7 @@ export default class Circle {
 	/**
 	 * Add a member to this circle
 	 *
-	 * @param member
+	 * @param member the member to add
 	 */
 	addMember(member: Member) {
 		if (member.constructor.name !== Member.name) {
@@ -175,7 +175,7 @@ export default class Circle {
 	/**
 	 * Remove a member from this circle
 	 *
-	 * @param member
+	 * @param member the member to remove
 	 */
 	deleteMember(member: Member) {
 		if (member.constructor.name !== Member.name) {
diff --git a/src/models/member.ts b/src/models/member.ts
index f7f427df88..f7c3dc87ba 100644
--- a/src/models/member.ts
+++ b/src/models/member.ts
@@ -16,8 +16,8 @@ export default class Member {
 	/**
 	 * Creates an instance of Member
 	 *
-	 * @param data
-	 * @param circle
+	 * @param data the raw member data
+	 * @param circle the circle this member belongs to
 	 */
 	constructor(data: any, circle: Circle) {
 		if (typeof data !== 'object') {
diff --git a/src/services/circles.d.ts b/src/services/circles.d.ts
index c8a8859736..0f789dcc37 100644
--- a/src/services/circles.d.ts
+++ b/src/services/circles.d.ts
@@ -35,8 +35,8 @@ export declare const getCircle: (circleId: string) => Promise<any>
  * Create a new circle
  *
  * @param {string} name the circle name
- * @param personal
- * @param local
+ * @param {boolean} personal whether the circle is personal
+ * @param {boolean} local whether the circle is local
  * @return {object}
  */
 export declare const createCircle: (name: string, personal: boolean, local: boolean) => Promise<any>
@@ -52,8 +52,7 @@ export declare const deleteCircle: (circleId: string) => Promise<any>
  *
  * @param {string} circleId the circle id
  * @param {CircleEditType} type the edit type
- * @param {any} data the data
- * @param value
+ * @param value the new value
  * @return {object}
  */
 export declare const editCircle: (circleId: string, type: CircleEditType, value: any) => Promise<any>
diff --git a/src/services/circles.ts b/src/services/circles.ts
index d833200f51..07f4e9e8f8 100644
--- a/src/services/circles.ts
+++ b/src/services/circles.ts
@@ -39,7 +39,7 @@ export async function getCircles() {
 /**
  * Get a specific circle
  *
- * @param circleId
+ * @param circleId the circle id
  * @return
  */
 export async function getCircle(circleId: string) {
@@ -51,8 +51,8 @@ export async function getCircle(circleId: string) {
  * Create a new circle
  *
  * @param name the circle name
- * @param personal
- * @param local
+ * @param personal whether the circle is personal
+ * @param local whether the circle is local
  * @return
  */
 export async function createCircle(name: string, personal: boolean, local: boolean) {
@@ -80,8 +80,7 @@ export async function deleteCircle(circleId: string) {
  *
  * @param circleId the circle id
  * @param type the edit type
- * @param data the data
- * @param value
+ * @param value the new value
  * @return
  */
 export async function editCircle(circleId: string, type: CircleEditType, value: any) {
diff --git a/src/services/validate.js b/src/services/validate.js
index c6f0d22023..44c8cbdf66 100644
--- a/src/services/validate.js
+++ b/src/services/validate.js
@@ -7,7 +7,10 @@ import Contact from '../models/contact.js'
 import checks from './checks/index.js'
 
 /**
- * @param contact
+ * Run all repair checks on a contact and apply fixes when needed.
+ *
+ * @param {Contact} contact the contact to validate
+ * @return {boolean} true if a non-silent fix was applied
  */
 export default function(contact) {
 	let result = false
diff --git a/src/store/addressbooks.js b/src/store/addressbooks.js
index f9600ca083..977934a240 100644
--- a/src/store/addressbooks.js
+++ b/src/store/addressbooks.js
@@ -228,7 +228,7 @@ const mutations = {
 	/**
 	 * Needed to track indirect state changes for addressbook sorting
 	 *
-	 * @param state
+	 * @param {object} state the store state
 	 */
 	resortAddressbooks(state) {
 		state.addressbooks = sortAddressbooks(state.addressbooks)
@@ -348,13 +348,9 @@ const actions = {
 	 * Rename a Addressbook
 	 *
 	 * @param {object} context the store mutations Current context
+	 * @param {object} data destructuring object
 	 * @param {object} data.addressbook the addressbook to rename
 	 * @param {string} data.newName the new name of the addressbook
-	 * @param data.addressbook.addressbook
-	 * @param data.addressbook.newName
-	 * @param root0
-	 * @param root0.addressbook
-	 * @param root0.newName
 	 * @return {Promise}
 	 */
 	async renameAddressbook(context, { addressbook, newName }) {
@@ -371,7 +367,7 @@ const actions = {
 	 *
 	 * @param {object} context the store mutations
 	 * @param {object} importDetails = { vcf, addressbook }
-	 * @param importDetails.addressbook
+	 * @param {object} importDetails.addressbook the addressbook
 	 * @return {Promise}
 	 */
 	async getContactsFromAddressBook(context, { addressbook }) {
@@ -426,11 +422,12 @@ const actions = {
 	},
 
 	/**
+	 * Import contacts into an addressbook
 	 *
 	 * @param {object} context the store mutations
 	 * @param {object} importDetails = { vcf, addressbook }
-	 * @param importDetails.vcf
-	 * @param importDetails.addressbook
+	 * @param {string} importDetails.vcf the vcf data
+	 * @param {object} importDetails.addressbook the target addressbook
 	 */
 	async importContactsIntoAddressbook(context, { vcf, addressbook }) {
 		const contacts = parseVcf(vcf, addressbook)
@@ -515,22 +512,12 @@ const actions = {
 	 * Share Adressbook with User or Group
 	 *
 	 * @param {object} context the store mutations Current context
+	 * @param {object} data destructuring object
 	 * @param {object} data.addressbook the addressbook
 	 * @param {string} data.user the userId
 	 * @param {string} data.displayName the displayName
 	 * @param {string} data.uri the sharing principalScheme uri
 	 * @param {boolean} data.isGroup is this a group ?
-	 * @param data.addressbook.addressbook
-	 * @param data.addressbook.user
-	 * @param data.addressbook.displayName
-	 * @param data.addressbook.uri
-	 * @param data.addressbook.isGroup
-	 * @param root0
-	 * @param root0.addressbook
-	 * @param root0.user
-	 * @param root0.displayName
-	 * @param root0.uri
-	 * @param root0.isGroup
 	 */
 	async shareAddressbook(context, { addressbook, user, displayName, uri, isGroup }) {
 		// Share addressbook with entered group or user
diff --git a/src/store/circles.js b/src/store/circles.js
index 0fefd16583..f04aa6807b 100644
--- a/src/store/circles.js
+++ b/src/store/circles.js
@@ -258,8 +258,9 @@ const actions = {
 	 * Delete a member from a circle
 	 *
 	 * @param {object} context the store mutations Current context
-	 * @param {Member} member the member to remove
-	 * @param {boolean} [leave] leave the circle instead of removing the member
+	 * @param {object} data destructuring object
+	 * @param {Member} data.member the member to remove
+	 * @param {boolean} [data.leave] leave the circle instead of removing the member
 	 */
 	async deleteMemberFromCircle(context, { member, leave = false }) {
 		const circleId = member.circle.id
diff --git a/src/store/contacts.js b/src/store/contacts.js
index 26fc8597a2..9e9e56b7d3 100644
--- a/src/store/contacts.js
+++ b/src/store/contacts.js
@@ -224,10 +224,8 @@ const mutations = {
 	 *
 	 * @param {object} state the store data
 	 * @param {object} data destructuring object
-	 * @param data.contact
-	 * @param {Contact} contact the contact to update
-	 * @param {object} addressbook the addressbook to set
-	 * @param data.addressbook
+	 * @param {Contact} data.contact the contact to update
+	 * @param {object} data.addressbook the addressbook to set
 	 */
 	updateContactAddressbook(state, { contact, addressbook }) {
 		if (state.contacts[contact.key] && contact instanceof Contact) {
@@ -260,10 +258,8 @@ const mutations = {
 	 *
 	 * @param {object} state the store data
 	 * @param {object} data destructuring object
-	 * @param data.contact
-	 * @param {Contact} contact the contact to update
-	 * @param {string} etag the contact etag
-	 * @param data.etag
+	 * @param {Contact} data.contact the contact to update
+	 * @param {string} data.etag the contact etag
 	 */
 	updateContactEtag(state, { contact, etag }) {
 		if (state.contacts[contact.key] && contact instanceof Contact) {
@@ -466,7 +462,7 @@ const actions = {
 	 * @param {object} data destructuring object
 	 * @param {Contact} data.contact the contact to fetch
 	 * @param {string} data.etag the contact etag to override in case of conflict
-	 * @param data.forceReFetch
+	 * @param {boolean} data.forceReFetch force re-fetching the contact data
 	 * @return {Promise}
 	 */
 	async fetchFullContact(context, { contact, etag = '', forceReFetch = false }) {
diff --git a/src/utils/addressbookUtils.js b/src/utils/addressbookUtils.js
index dd9a193ef2..c0f4f88c51 100644
--- a/src/utils/addressbookUtils.js
+++ b/src/utils/addressbookUtils.js
@@ -12,7 +12,7 @@ import usePrincipalsStore from '../store/principals.js'
  *
  *  Withing each group, addressbooks are sorted by the number of contacts, from highest to lowest
  *
- * @param {Array} addressbooks
+ * @param {Array} addressbooks the addressbooks to sort
  * @return {Array}
  */
 export function sortAddressbooks(addressbooks) {
@@ -43,8 +43,10 @@ export function sortAddressbooks(addressbooks) {
 }
 
 /**
+ * Return the priority group of an addressbook.
  *
- * @param ab
+ * @param {object} ab the addressbook
+ * @return {number} the priority group (lower is higher priority)
  */
 function getPriorityGroup(ab) {
 	const principalsStore = usePrincipalsStore()
diff --git a/src/utils/matchTypes.d.ts b/src/utils/matchTypes.d.ts
index 90de6f571b..b1de3df299 100644
--- a/src/utils/matchTypes.d.ts
+++ b/src/utils/matchTypes.d.ts
@@ -5,8 +5,8 @@
 /**
  * Match a list of types against the available types
  *
- * @param selectedTypes
- * @param options
+ * @param selectedTypes the selected types
+ * @param options the available type options
  */
 export declare function matchTypes(selectedTypes: Array<string>, options: Array<{
 	id: string
diff --git a/src/utils/matchTypes.ts b/src/utils/matchTypes.ts
index d5f3e862be..0fe7816e6a 100644
--- a/src/utils/matchTypes.ts
+++ b/src/utils/matchTypes.ts
@@ -6,8 +6,8 @@
 /**
  * Match a list of types against the available types
  *
- * @param selectedTypes
- * @param options
+ * @param selectedTypes the selected types
+ * @param options the available type options
  */
 export function matchTypes(selectedTypes: Array<string>, options: Array<{ id: string, name: string }>) {
 	const items = options.map((option) => {
diff --git a/src/views/Contacts.vue b/src/views/Contacts.vue
index befd9f7dc4..63d1c8006a 100644
--- a/src/views/Contacts.vue
+++ b/src/views/Contacts.vue
@@ -29,9 +29,6 @@
 		</RootNavigation>
 
 		<!-- Main content: circle, chart or contacts -->
-		<UserGroupContent
-			v-if="selectedUserGroup"
-			:loding="loadingCircles" />
 		<CircleContent
 			v-if="selectedCircle || selectedUserGroup"
 			:loading="loadingCircles" />
diff --git a/src/views/Processing/AddToGroupView.vue b/src/views/Processing/AddToGroupView.vue
index 58c9a9ce35..853294c990 100644
--- a/src/views/Processing/AddToGroupView.vue
+++ b/src/views/Processing/AddToGroupView.vue
@@ -58,6 +58,8 @@ export default {
 		},
 	},
 
+	emits: ['close'],
+
 	computed: {
 		progressHeader() {
 			return n(
diff --git a/src/views/Processing/ImportView.vue b/src/views/Processing/ImportView.vue
index b74f1f1052..8d3a3f2623 100644
--- a/src/views/Processing/ImportView.vue
+++ b/src/views/Processing/ImportView.vue
@@ -31,6 +31,8 @@ export default {
 		NcButton,
 	},
 
+	emits: ['close'],
+
 	computed: {
 		importState() {
 			return this.$store.getters.getImportState
diff --git a/src/views/ReadOnlyContactDetails.vue b/src/views/ReadOnlyContactDetails.vue
index 7c4f2c9abf..9ee0d3f869 100644
--- a/src/views/ReadOnlyContactDetails.vue
+++ b/src/views/ReadOnlyContactDetails.vue
@@ -24,6 +24,7 @@
 			<div class="contact-title">
 				<h6>{{ contact.fullName }}</h6>
 				<!-- Subtitle -->
+				<!-- eslint-disable-next-line vue/no-v-html -- title and organization are escaped in formattedSubtitle -->
 				<span v-html="formattedSubtitle" />
 			</div>
 			<div class="contact-details-wrapper">
@@ -81,12 +82,6 @@ export default {
 			type: String,
 			required: true,
 		},
-
-		desc: {
-			type: String,
-			required: false,
-			default: '',
-		},
 	},
 
 	data() {