From 1eb504a640ea65a0e9041a6bad3144bdf0de4614 Mon Sep 17 00:00:00 2001
From: Kainoa Kanter <44733677+ThatOneCalculator@users.noreply.github.com>
Date: Mon, 4 Jul 2022 19:21:59 -0700
Subject: [PATCH] chore: fix client lint errors (#8934)

* Fix client lint

* Hide no-v-html

* Ignore banned type

* Update page-editor.vue
---
 .../client/src/components/autocomplete.vue    |  1 +
 packages/client/src/components/code-core.vue  |  1 +
 .../client/src/components/formula-core.vue    |  2 +-
 packages/client/src/pages/admin/emojis.vue    |  2 +-
 .../els/page-editor.el.radio-button.vue       |  2 +-
 .../src/pages/page-editor/page-editor.vue     | 17 ++--
 packages/client/src/pages/user-info.vue       |  4 +-
 .../client/src/pages/welcome.entrance.a.vue   |  1 +
 .../client/src/pages/welcome.entrance.b.vue   |  1 +
 .../client/src/pages/welcome.entrance.c.vue   |  1 +
 packages/client/src/scripts/hpml/index.ts     | 14 ++--
 packages/client/src/scripts/hpml/lib.ts       | 80 ++++++++++---------
 packages/client/src/ui/visitor/a.vue          | 12 ++-
 packages/client/src/ui/visitor/kanban.vue     |  5 +-
 14 files changed, 78 insertions(+), 65 deletions(-)

diff --git a/packages/client/src/components/autocomplete.vue b/packages/client/src/components/autocomplete.vue
index ae708026e0..144281e3c3 100644
--- a/packages/client/src/components/autocomplete.vue
+++ b/packages/client/src/components/autocomplete.vue
@@ -20,6 +20,7 @@
 			<span v-if="emoji.isCustomEmoji" class="emoji"><img :src="defaultStore.state.disableShowingAnimatedImages ? getStaticImageUrl(emoji.url) : emoji.url" :alt="emoji.emoji"/></span>
 			<span v-else-if="!defaultStore.state.useOsNativeEmojis" class="emoji"><img :src="emoji.url" :alt="emoji.emoji"/></span>
 			<span v-else class="emoji">{{ emoji.emoji }}</span>
+			<!-- eslint-disable-next-line vue/no-v-html -->
 			<span class="name" v-html="emoji.name.replace(q, `<b>${q}</b>`)"></span>
 			<span v-if="emoji.aliasOf" class="alias">({{ emoji.aliasOf }})</span>
 		</li>
diff --git a/packages/client/src/components/code-core.vue b/packages/client/src/components/code-core.vue
index 65dee5cdae..a816f34807 100644
--- a/packages/client/src/components/code-core.vue
+++ b/packages/client/src/components/code-core.vue
@@ -1,3 +1,4 @@
+<!-- eslint-disable vue/no-v-html -->
 <template>
 <code v-if="inline" :class="`language-${prismLang}`" v-html="html"></code>
 <pre v-else :class="`language-${prismLang}`"><code :class="`language-${prismLang}`" v-html="html"></code></pre>
diff --git a/packages/client/src/components/formula-core.vue b/packages/client/src/components/formula-core.vue
index 49a61ab80e..8db8932fcd 100644
--- a/packages/client/src/components/formula-core.vue
+++ b/packages/client/src/components/formula-core.vue
@@ -1,4 +1,4 @@
-
+<!-- eslint-disable vue/no-v-html -->
 <template>
 <div v-if="block" v-html="compiledFormula"></div>
 <span v-else v-html="compiledFormula"></span>
diff --git a/packages/client/src/pages/admin/emojis.vue b/packages/client/src/pages/admin/emojis.vue
index 4d847daa54..5ed2b14789 100644
--- a/packages/client/src/pages/admin/emojis.vue
+++ b/packages/client/src/pages/admin/emojis.vue
@@ -1,7 +1,7 @@
 <template>
 <div>
 	<MkStickyContainer>
-		<template #header><XHeader :actions="headerActions" :tabs="headerTabs" v-model:tab="tab"/></template>
+		<template #header><XHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
 		<MkSpacer :content-max="900">
 			<div class="ogwlenmc">
 				<div v-if="tab === 'local'" class="local">
diff --git a/packages/client/src/pages/page-editor/els/page-editor.el.radio-button.vue b/packages/client/src/pages/page-editor/els/page-editor.el.radio-button.vue
index 183e60a69a..4b28f120a9 100644
--- a/packages/client/src/pages/page-editor/els/page-editor.el.radio-button.vue
+++ b/packages/client/src/pages/page-editor/els/page-editor.el.radio-button.vue
@@ -32,7 +32,7 @@ const props = withDefaults(defineProps<{
 let values: string = $ref(props.value.values.join('\n'));
 
 watch(values, () => {
-	props.value.values = values.split('\n')
+	props.value.values = values.split('\n');
 }, {
 	deep: true
 });
diff --git a/packages/client/src/pages/page-editor/page-editor.vue b/packages/client/src/pages/page-editor/page-editor.vue
index 3ce48e89f4..aaa61e6e36 100644
--- a/packages/client/src/pages/page-editor/page-editor.vue
+++ b/packages/client/src/pages/page-editor/page-editor.vue
@@ -1,6 +1,6 @@
 <template>
 <MkStickyContainer>
-	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs" v-model:tab="tab"/></template>
+	<template #header><MkPageHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :content-max="700">
 		<div class="jqqmcavi">
 			<MkButton v-if="pageId" class="button" inline link :to="`/@${ author.username }/pages/${ currentName }`"><i class="fas fa-external-link-square-alt"></i> {{ $ts._pages.viewPage }}</MkButton>
@@ -82,7 +82,7 @@
 </template>
 
 <script lang="ts" setup>
-import { defineComponent, defineAsyncComponent, computed, provide, watch } from 'vue';
+import { defineAsyncComponent, computed, provide, watch } from 'vue';
 import 'prismjs';
 import { highlight, languages } from 'prismjs/components/prism-core';
 import 'prismjs/components/prism-clike';
@@ -93,7 +93,6 @@ import { v4 as uuid } from 'uuid';
 import XVariable from './page-editor.script-block.vue';
 import XBlocks from './page-editor.blocks.vue';
 import MkTextarea from '@/components/form/textarea.vue';
-import MkContainer from '@/components/ui/container.vue';
 import MkButton from '@/components/ui/button.vue';
 import MkSelect from '@/components/form/select.vue';
 import MkSwitch from '@/components/form/switch.vue';
@@ -168,15 +167,15 @@ function save() {
 	const options = getSaveOptions();
 
 	const onError = err => {
-		if (err.id == '3d81ceae-475f-4600-b2a8-2bc116157532') {
-			if (err.info.param == 'name') {
+		if (err.id === '3d81ceae-475f-4600-b2a8-2bc116157532') {
+			if (err.info.param === 'name') {
 				os.alert({
 					type: 'error',
 					title: i18n.ts._pages.invalidNameTitle,
 					text: i18n.ts._pages.invalidNameText,
 				});
 			}
-		} else if (err.code == 'NAME_ALREADY_EXISTS') {
+		} else if (err.code === 'NAME_ALREADY_EXISTS') {
 			os.alert({
 				type: 'error',
 				text: i18n.ts._pages.nameAlreadyExists,
@@ -310,7 +309,7 @@ function getPageBlockList() {
 function getScriptBlockList(type: string = null) {
 	const list = [];
 
-	const blocks = blockDefs.filter(block => type === null || block.out === null || block.out === type || typeof block.out === 'number');
+	const blocks = blockDefs.filter(block => type == null || block.out == null || block.out === type || typeof block.out === 'number');
 
 	for (const block of blocks) {
 		const category = list.find(x => x.category === block.category);
@@ -345,8 +344,8 @@ function getScriptBlockList(type: string = null) {
 	return list;
 }
 
-function setEyeCatchingImage(e) {
-	selectFile(e.currentTarget ?? e.target, null).then(file => {
+function setEyeCatchingImage(img) {
+	selectFile(img.currentTarget ?? img.target, null).then(file => {
 		eyeCatchingImageId = file.id;
 	});
 }
diff --git a/packages/client/src/pages/user-info.vue b/packages/client/src/pages/user-info.vue
index 51d224dfdd..df5d800021 100644
--- a/packages/client/src/pages/user-info.vue
+++ b/packages/client/src/pages/user-info.vue
@@ -313,10 +313,10 @@ async function applyDriveCapacityOverride() {
 	try {
 		await os.apiWithDialog('admin/drive-capacity-override', { userId: user.id, overrideMb: driveCapOrMb });
 		await refreshUser();
-	} catch (e) {
+	} catch (err) {
 		os.alert({
 			type: 'error',
-			text: e.toString(),
+			text: err.toString(),
 		});
 	}
 }
diff --git a/packages/client/src/pages/welcome.entrance.a.vue b/packages/client/src/pages/welcome.entrance.a.vue
index 457e38cb23..f9d5852212 100644
--- a/packages/client/src/pages/welcome.entrance.a.vue
+++ b/packages/client/src/pages/welcome.entrance.a.vue
@@ -23,6 +23,7 @@
 					<span class="text">{{ instanceName }}</span>
 				</h1>
 				<div class="about">
+					<!-- eslint-disable-next-line vue/no-v-html -->
 					<div class="desc" v-html="meta.description || i18n.ts.headlineMisskey"></div>
 				</div>
 				<div class="action">
diff --git a/packages/client/src/pages/welcome.entrance.b.vue b/packages/client/src/pages/welcome.entrance.b.vue
index 053087fda0..344dc9aed9 100644
--- a/packages/client/src/pages/welcome.entrance.b.vue
+++ b/packages/client/src/pages/welcome.entrance.b.vue
@@ -9,6 +9,7 @@
 				<img v-if="meta.logoImageUrl" class="logo" :src="meta.logoImageUrl"><span v-else class="text">{{ instanceName }}</span>
 			</h1>
 			<div class="about">
+				<!-- eslint-disable-next-line vue/no-v-html -->
 				<div class="desc" v-html="meta.description || $ts.headlineMisskey"></div>
 			</div>
 			<div class="action">
diff --git a/packages/client/src/pages/welcome.entrance.c.vue b/packages/client/src/pages/welcome.entrance.c.vue
index 6bf487e16e..d583c5df35 100644
--- a/packages/client/src/pages/welcome.entrance.c.vue
+++ b/packages/client/src/pages/welcome.entrance.c.vue
@@ -21,6 +21,7 @@
 						<img v-if="meta.logoImageUrl" class="logo" :src="meta.logoImageUrl"><span v-else class="text">{{ instanceName }}</span>
 					</h1>
 					<div class="about">
+						<!-- eslint-disable-next-line vue/no-v-html -->
 						<div class="desc" v-html="meta.description || $ts.headlineMisskey"></div>
 					</div>
 					<div class="action">
diff --git a/packages/client/src/scripts/hpml/index.ts b/packages/client/src/scripts/hpml/index.ts
index ac81eac2d9..7cf88d5961 100644
--- a/packages/client/src/scripts/hpml/index.ts
+++ b/packages/client/src/scripts/hpml/index.ts
@@ -14,13 +14,13 @@ export type Fn = {
 export type Type = 'string' | 'number' | 'boolean' | 'stringArray' | null;
 
 export const literalDefs: Record<string, { out: any; category: string; icon: any; }> = {
-	text:          { out: 'string',      category: 'value', icon: 'fas fa-quote-right', },
-	multiLineText: { out: 'string',      category: 'value', icon: 'fas fa-align-left', },
-	textList:      { out: 'stringArray', category: 'value', icon: 'fas fa-list', },
-	number:        { out: 'number',      category: 'value', icon: 'fas fa-sort-numeric-up', },
-	ref:           { out: null,          category: 'value', icon: 'fas fa-magic', },
-	aiScriptVar:   { out: null,          category: 'value', icon: 'fas fa-magic', },
-	fn:            { out: 'function',    category: 'value', icon: 'fas fa-square-root-alt', },
+	text: { out: 'string', category: 'value', icon: 'fas fa-quote-right', },
+	multiLineText: { out: 'string', category: 'value', icon: 'fas fa-align-left', },
+	textList: { out: 'stringArray', category: 'value', icon: 'fas fa-list', },
+	number: { out: 'number', category: 'value', icon: 'fas fa-sort-numeric-up', },
+	ref: { out: null, category: 'value', icon: 'fas fa-magic', },
+	aiScriptVar: { out: null, category: 'value', icon: 'fas fa-magic', },
+	fn: { out: 'function', category: 'value', icon: 'fas fa-square-root-alt', },
 };
 
 export const blockDefs = [
diff --git a/packages/client/src/scripts/hpml/lib.ts b/packages/client/src/scripts/hpml/lib.ts
index 558c780f44..cab467a920 100644
--- a/packages/client/src/scripts/hpml/lib.ts
+++ b/packages/client/src/scripts/hpml/lib.ts
@@ -125,54 +125,56 @@ export function initAiLib(hpml: Hpml) {
 				}
 			});
 			*/
-		})
+		}),
 	};
 }
 
 export const funcDefs: Record<string, { in: any[]; out: any; category: string; icon: any; }> = {
-	if:              { in: ['boolean', 0, 0],              out: 0,             category: 'flow',       icon: 'fas fa-share-alt', },
-	for:             { in: ['number', 'function'],         out: null,          category: 'flow',       icon: 'fas fa-recycle', },
-	not:             { in: ['boolean'],                    out: 'boolean',     category: 'logical',    icon: 'fas fa-flag', },
-	or:              { in: ['boolean', 'boolean'],         out: 'boolean',     category: 'logical',    icon: 'fas fa-flag', },
-	and:             { in: ['boolean', 'boolean'],         out: 'boolean',     category: 'logical',    icon: 'fas fa-flag', },
-	add:             { in: ['number', 'number'],           out: 'number',      category: 'operation',  icon: 'fas fa-plus', },
-	subtract:        { in: ['number', 'number'],           out: 'number',      category: 'operation',  icon: 'fas fa-minus', },
-	multiply:        { in: ['number', 'number'],           out: 'number',      category: 'operation',  icon: 'fas fa-times', },
-	divide:          { in: ['number', 'number'],           out: 'number',      category: 'operation',  icon: 'fas fa-divide', },
-	mod:             { in: ['number', 'number'],           out: 'number',      category: 'operation',  icon: 'fas fa-divide', },
-	round:           { in: ['number'],                     out: 'number',      category: 'operation',  icon: 'fas fa-calculator', },
-	eq:              { in: [0, 0],                         out: 'boolean',     category: 'comparison', icon: 'fas fa-equals', },
-	notEq:           { in: [0, 0],                         out: 'boolean',     category: 'comparison', icon: 'fas fa-not-equal', },
-	gt:              { in: ['number', 'number'],           out: 'boolean',     category: 'comparison', icon: 'fas fa-greater-than', },
-	lt:              { in: ['number', 'number'],           out: 'boolean',     category: 'comparison', icon: 'fas fa-less-than', },
-	gtEq:            { in: ['number', 'number'],           out: 'boolean',     category: 'comparison', icon: 'fas fa-greater-than-equal', },
-	ltEq:            { in: ['number', 'number'],           out: 'boolean',     category: 'comparison', icon: 'fas fa-less-than-equal', },
-	strLen:          { in: ['string'],                     out: 'number',      category: 'text',       icon: 'fas fa-quote-right', },
-	strPick:         { in: ['string', 'number'],           out: 'string',      category: 'text',       icon: 'fas fa-quote-right', },
-	strReplace:      { in: ['string', 'string', 'string'], out: 'string',      category: 'text',       icon: 'fas fa-quote-right', },
-	strReverse:      { in: ['string'],                     out: 'string',      category: 'text',       icon: 'fas fa-quote-right', },
-	join:            { in: ['stringArray', 'string'],      out: 'string',      category: 'text',       icon: 'fas fa-quote-right', },
-	stringToNumber:  { in: ['string'],                     out: 'number',      category: 'convert',    icon: 'fas fa-exchange-alt', },
-	numberToString:  { in: ['number'],                     out: 'string',      category: 'convert',    icon: 'fas fa-exchange-alt', },
-	splitStrByLine:  { in: ['string'],                     out: 'stringArray', category: 'convert',    icon: 'fas fa-exchange-alt', },
-	pick:            { in: [null, 'number'],               out: null,          category: 'list',       icon: 'fas fa-indent', },
-	listLen:         { in: [null],                         out: 'number',      category: 'list',       icon: 'fas fa-indent', },
-	rannum:          { in: ['number', 'number'],           out: 'number',      category: 'random',     icon: 'fas fa-dice', },
-	dailyRannum:     { in: ['number', 'number'],           out: 'number',      category: 'random',     icon: 'fas fa-dice', },
-	seedRannum:      { in: [null, 'number', 'number'],     out: 'number',      category: 'random',     icon: 'fas fa-dice', },
-	random:          { in: ['number'],                     out: 'boolean',     category: 'random',     icon: 'fas fa-dice', },
-	dailyRandom:     { in: ['number'],                     out: 'boolean',     category: 'random',     icon: 'fas fa-dice', },
-	seedRandom:      { in: [null, 'number'],               out: 'boolean',     category: 'random',     icon: 'fas fa-dice', },
-	randomPick:      { in: [0],                            out: 0,             category: 'random',     icon: 'fas fa-dice', },
-	dailyRandomPick: { in: [0],                            out: 0,             category: 'random',     icon: 'fas fa-dice', },
-	seedRandomPick:  { in: [null, 0],                      out: 0,             category: 'random',     icon: 'fas fa-dice', },
-	DRPWPM:      { in: ['stringArray'],                out: 'string',      category: 'random',     icon: 'fas fa-dice', }, // dailyRandomPickWithProbabilityMapping
+	if: { in: ['boolean', 0, 0], out: 0, category: 'flow', icon: 'fas fa-share-alt' },
+	for: { in: ['number', 'function'], out: null, category: 'flow', icon: 'fas fa-recycle' },
+	not: { in: ['boolean'], out: 'boolean', category: 'logical', icon: 'fas fa-flag' },
+	or: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: 'fas fa-flag' },
+	and: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: 'fas fa-flag' },
+	add: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'fas fa-plus' },
+	subtract: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'fas fa-minus' },
+	multiply: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'fas fa-times' },
+	divide: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'fas fa-divide' },
+	mod: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'fas fa-divide' },
+	round: { in: ['number'], out: 'number', category: 'operation', icon: 'fas fa-calculator' },
+	eq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: 'fas fa-equals' },
+	notEq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: 'fas fa-not-equal' },
+	gt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'fas fa-greater-than' },
+	lt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'fas fa-less-than' },
+	gtEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'fas fa-greater-than-equal' },
+	ltEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'fas fa-less-than-equal' },
+	strLen: { in: ['string'], out: 'number', category: 'text', icon: 'fas fa-quote-right' },
+	strPick: { in: ['string', 'number'], out: 'string', category: 'text', icon: 'fas fa-quote-right' },
+	strReplace: { in: ['string', 'string', 'string'], out: 'string', category: 'text', icon: 'fas fa-quote-right' },
+	strReverse: { in: ['string'], out: 'string', category: 'text', icon: 'fas fa-quote-right' },
+	join: { in: ['stringArray', 'string'], out: 'string', category: 'text', icon: 'fas fa-quote-right' },
+	stringToNumber: { in: ['string'], out: 'number', category: 'convert', icon: 'fas fa-exchange-alt' },
+	numberToString: { in: ['number'], out: 'string', category: 'convert', icon: 'fas fa-exchange-alt' },
+	splitStrByLine: { in: ['string'], out: 'stringArray', category: 'convert', icon: 'fas fa-exchange-alt' },
+	pick: { in: [null, 'number'], out: null, category: 'list', icon: 'fas fa-indent' },
+	listLen: { in: [null], out: 'number', category: 'list', icon: 'fas fa-indent' },
+	rannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: 'fas fa-dice' },
+	dailyRannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: 'fas fa-dice' },
+	seedRannum: { in: [null, 'number', 'number'], out: 'number', category: 'random', icon: 'fas fa-dice' },
+	random: { in: ['number'], out: 'boolean', category: 'random', icon: 'fas fa-dice' },
+	dailyRandom: { in: ['number'], out: 'boolean', category: 'random', icon: 'fas fa-dice' },
+	seedRandom: { in: [null, 'number'], out: 'boolean', category: 'random', icon: 'fas fa-dice' },
+	randomPick: { in: [0], out: 0, category: 'random', icon: 'fas fa-dice' },
+	dailyRandomPick: { in: [0], out: 0, category: 'random', icon: 'fas fa-dice' },
+	seedRandomPick: { in: [null, 0], out: 0, category: 'random', icon: 'fas fa-dice' },
+	DRPWPM: { in: ['stringArray'], out: 'string', category: 'random', icon: 'fas fa-dice' }, // dailyRandomPickWithProbabilityMapping
 };
 
 export function initHpmlLib(expr: Expr, scope: HpmlScope, randomSeed: string, visitor?: any) {
 	const date = new Date();
 	const day = `${visitor ? visitor.id : ''} ${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`;
 
+	// SHOULD be fine to ignore since it's intended + function shape isn't defined
+	// eslint-disable-next-line @typescript-eslint/ban-types
 	const funcs: Record<string, Function> = {
 		not: (a: boolean) => !a,
 		or: (a: boolean, b: boolean) => a || b,
@@ -188,7 +190,7 @@ export function initHpmlLib(expr: Expr, scope: HpmlScope, randomSeed: string, vi
 			const result: any[] = [];
 			for (let i = 0; i < times; i++) {
 				result.push(fn.exec({
-					[fn.slots[0]]: i + 1
+					[fn.slots[0]]: i + 1,
 				}));
 			}
 			return result;
diff --git a/packages/client/src/ui/visitor/a.vue b/packages/client/src/ui/visitor/a.vue
index e98247cbb1..2473af549a 100644
--- a/packages/client/src/ui/visitor/a.vue
+++ b/packages/client/src/ui/visitor/a.vue
@@ -4,6 +4,7 @@
 		<div>
 			<h1 v-if="meta"><img v-if="meta.logoImageUrl" class="logo" :src="meta.logoImageUrl"><span v-else class="text">{{ instanceName }}</span></h1>
 			<div v-if="meta" class="about">
+				<!-- eslint-disable-next-line vue/no-v-html -->
 				<div class="desc" v-html="meta.description || $ts.introMisskey"></div>
 			</div>
 			<div class="action">
@@ -101,13 +102,18 @@ export default defineComponent({
 	},
 
 	methods: {
-		setParallax(el) {
-			//new simpleParallax(el);
-		},
+		// @ThatOneCalculator: Are these methods even used?
+		// I can't find references to them anywhere else in the code...
+
+		// setParallax(el) {
+		// 	new simpleParallax(el);
+		// },
 
 		changePage(page) {
 			if (page == null) return;
+			// eslint-disable-next-line no-undef
 			if (page[symbols.PAGE_INFO]) {
+				// eslint-disable-next-line no-undef
 				this.pageInfo = page[symbols.PAGE_INFO];
 			}
 		},
diff --git a/packages/client/src/ui/visitor/kanban.vue b/packages/client/src/ui/visitor/kanban.vue
index ee0f11b838..44b5557259 100644
--- a/packages/client/src/ui/visitor/kanban.vue
+++ b/packages/client/src/ui/visitor/kanban.vue
@@ -1,10 +1,11 @@
+<!-- eslint-disable vue/no-v-html -->
 <template>
 <div class="rwqkcmrc" :style="{ backgroundImage: transparent ? 'none' : `url(${ $instance.backgroundImageUrl })` }">
 	<div class="back" :class="{ transparent }"></div>
 	<div class="contents">
 		<div class="wrapper">
 			<h1 v-if="meta" :class="{ full }">
-				<MkA to="/" class="link"><img v-if="meta.logoImageUrl" class="logo" :src="meta.logoImageUrl"><span v-else class="text">{{ instanceName }}</span></MkA>
+				<MkA to="/" class="link"><img v-if="meta.logoImageUrl" class="logo" :src="meta.logoImageUrl" alt="logo"><span v-else class="text">{{ instanceName }}</span></MkA>
 			</h1>
 			<template v-if="full">
 				<div v-if="meta" class="about">
@@ -21,7 +22,7 @@
 							<div class="title">{{ announcement.title }}</div>
 							<div class="content">
 								<Mfm :text="announcement.text"/>
-								<img v-if="announcement.imageUrl" :src="announcement.imageUrl"/>
+								<img v-if="announcement.imageUrl" :src="announcement.imageUrl" alt="announcement image"/>
 							</div>
 						</section>
 					</MkPagination>