Eslint rule updates (#665)

* Padding newline rules

* Update rules

* Update rules

* Update rules

* Updates

* Update object quotes

* Merge similar ts and js rules

* Change export spacing rules

* Move typescript-eslint rules

* Spacing

* Actually save and commit changes

39 files changed, 267 insertions, 117 deletions

diff --git a/.eslintrc.json b/.eslintrc.json
index 5b6ebd05..32bbdaec 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -3,8 +3,7 @@
     "extends": [
         "eslint:recommended",
         "plugin:jsonc/recommended-with-json",
-        "plugin:eslint-comments/recommended",
-        "plugin:@typescript-eslint/recommended"
+        "plugin:eslint-comments/recommended"
     ],
     "parser": "@typescript-eslint/parser",
     "parserOptions": {
@@ -76,34 +75,84 @@
         "prefer-const": ["error", {"destructuring": "all"}],
         "require-atomic-updates": "off",
 
+        "@stylistic/array-bracket-newline": ["error", "consistent"],
         "@stylistic/array-bracket-spacing": ["error", "never"],
+        "@stylistic/array-element-newline": ["error", "consistent"],
         "@stylistic/arrow-parens": ["error", "always"],
         "@stylistic/arrow-spacing": ["error", {"before": true, "after": true}],
         "@stylistic/block-spacing": ["error", "always"],
         "@stylistic/brace-style": ["error", "1tbs", {"allowSingleLine": true}],
         "@stylistic/comma-dangle": ["error", "never"],
         "@stylistic/comma-spacing": ["error", {"before": false, "after": true}],
+        "@stylistic/comma-style": ["error", "last"],
         "@stylistic/computed-property-spacing": ["error", "never"],
+        "@stylistic/dot-location": ["error", "property"],
         "@stylistic/eol-last": ["error", "always"],
         "@stylistic/func-call-spacing": ["error", "never"],
+        "@stylistic/function-call-argument-newline": ["error", "consistent"],
+        "@stylistic/function-call-spacing": ["error", "never"],
         "@stylistic/function-paren-newline": ["error", "multiline-arguments"],
         "@stylistic/generator-star-spacing": ["error", "before"],
+        "@stylistic/implicit-arrow-linebreak": ["error", "beside"],
         "@stylistic/indent": ["error", 4, {"SwitchCase": 1, "MemberExpression": 1, "flatTernaryExpressions": true, "ignoredNodes": ["ConditionalExpression"]}],
+        "@stylistic/indent-binary-ops": ["error", 0],
         "@stylistic/key-spacing": ["error", {"beforeColon": false, "afterColon": true, "mode": "strict"}],
         "@stylistic/keyword-spacing": ["error", {"before": true, "after": true}],
+        "@stylistic/linebreak-style": ["error", "unix"],
+        "@stylistic/lines-around-comment": "off",
+        "@stylistic/lines-between-class-members": ["error", "always", {"exceptAfterSingleLine": true}],
+        "@stylistic/max-len": "off",
+        "@stylistic/max-statements-per-line": ["error", {"max": 2}],
+        "@stylistic/member-delimiter-style": [
+            "error",
+            {
+                "multiline": {"delimiter": "semi", "requireLast": true},
+                "singleline": {"delimiter": "comma", "requireLast": false},
+                "multilineDetection": "brackets"
+            }
+        ],
+        "@stylistic/multiline-ternary": ["error", "always-multiline"],
         "@stylistic/new-parens": "error",
+        "@stylistic/newline-per-chained-call": ["error", {"ignoreChainWithDepth": 3}],
+        "@stylistic/no-confusing-arrow": "error",
+        "@stylistic/no-extra-parens": "off",
+        "@stylistic/no-extra-semi": "error",
+        "@stylistic/no-floating-decimal": "error",
+        "@stylistic/no-mixed-operators": ["error", {"allowSamePrecedence": true, "groups": [["&&", "||"]]}],
+        "@stylistic/no-mixed-spaces-and-tabs": "error",
         "@stylistic/no-multi-spaces": "error",
-        "@stylistic/no-multiple-empty-lines": ["error", {"max": 2}],
+        "@stylistic/no-multiple-empty-lines": ["error", {"max": 2, "maxEOF": 0, "maxBOF": 0}],
+        "@stylistic/no-tabs": "error",
         "@stylistic/no-trailing-spaces": "error",
         "@stylistic/no-whitespace-before-property": "error",
+        "@stylistic/nonblock-statement-body-position": ["error", "beside"],
         "@stylistic/object-curly-newline": "error",
         "@stylistic/object-curly-spacing": ["error", "never"],
+        "@stylistic/object-property-newline": ["error", {"allowAllPropertiesOnSameLine": true}],
+        "@stylistic/one-var-declaration-per-line": ["error", "initializations"],
+        "@stylistic/operator-linebreak": ["error", "after"],
         "@stylistic/padded-blocks": ["error", "never"],
-        "@stylistic/quote-props": ["error", "consistent"],
+        "@stylistic/padding-line-between-statements": [
+            "error",
+            {"blankLine": "always", "prev": "*", "next": "import"},
+            {"blankLine": "always", "prev": "import", "next": "*"},
+            {"blankLine": "always", "prev": "*", "next": "export"},
+            {"blankLine": "always", "prev": "import", "next": "let"},
+            {"blankLine": "always", "prev": "import", "next": "const"},
+            {"blankLine": "always", "prev": "export", "next": "let"},
+            {"blankLine": "always", "prev": "export", "next": "const"},
+            {"blankLine": "always", "prev": "export", "next": "export"},
+            {"blankLine": "always", "prev": "export", "next": "type"},
+            {"blankLine": "always", "prev": "type", "next": "export"},
+            {"blankLine": "always", "prev": "type", "next": "type"},
+            {"blankLine": "never", "prev": "import", "next": "import"}
+        ],
+        "@stylistic/quote-props": ["error", "consistent-as-needed", {"numbers": true}],
         "@stylistic/quotes": ["error", "single", "avoid-escape"],
         "@stylistic/rest-spread-spacing": ["error", "never"],
         "@stylistic/semi": "error",
         "@stylistic/semi-spacing": ["error", {"before": false, "after": true}],
+        "@stylistic/semi-style": ["error", "last"],
         "@stylistic/space-before-blocks": ["error", "always"],
         "@stylistic/space-before-function-paren": ["error", {"anonymous": "never", "named": "never", "asyncArrow": "always"}],
         "@stylistic/space-in-parens": ["error", "never"],
@@ -113,7 +162,21 @@
         "@stylistic/switch-colon-spacing": ["error", {"after": true, "before": false}],
         "@stylistic/template-curly-spacing": ["error", "never"],
         "@stylistic/template-tag-spacing": ["error", "never"],
+        "@stylistic/type-annotation-spacing": [
+            "error",
+            {
+                "before": false,
+                "after": true,
+                "overrides": {
+                    "arrow": {"before": true, "after": true}
+                }
+            }
+        ],
+        "@stylistic/type-generic-spacing": "error",
+        "@stylistic/type-named-tuple-spacing": "error",
         "@stylistic/wrap-iife": ["error", "inside"],
+        "@stylistic/wrap-regex": "off",
+        "@stylistic/yield-star-spacing": ["error", {"before": true, "after": false}],
 
         "no-unsanitized/method": "error",
         "no-unsanitized/property": "error",
@@ -184,29 +247,44 @@
 
         "eslint-comments/no-unused-disable": "error",
 
-        "unused-imports/no-unused-imports": "error",
-
-        "@typescript-eslint/ban-ts-comment": ["error", {"ts-expect-error": {"descriptionFormat": "^ - .+$"}}],
-        "@typescript-eslint/ban-types": ["error", {"types": {"object": true}, "extendDefaults": true}],
-        "@typescript-eslint/consistent-type-exports": "off",
-        "@typescript-eslint/no-explicit-any": "error",
-        "@typescript-eslint/no-shadow": ["error", {"builtinGlobals": false}],
-        "@typescript-eslint/no-this-alias": "error",
-        "@typescript-eslint/no-unused-vars": "off",
-        "@typescript-eslint/no-var-requires": "off"
+        "unused-imports/no-unused-imports": "error"
     },
     "overrides": [
         {
             "files": [
+                "*.js",
                 "*.ts"
             ],
+            "extends": [
+                "plugin:@typescript-eslint/recommended-type-checked"
+            ],
             "rules": {
-                "no-undef": "off",
-
-                "@typescript-eslint/no-unused-vars": ["error", {"vars": "local", "args": "after-used", "argsIgnorePattern": "^_", "caughtErrors": "none"}],
+                "@typescript-eslint/no-floating-promises": "off",
+                "@typescript-eslint/no-misused-promises": "off",
+                "@typescript-eslint/no-redundant-type-constituents": "off",
+                "@typescript-eslint/no-unsafe-argument": "off",
+                "@typescript-eslint/no-unsafe-assignment": "off",
+                "@typescript-eslint/no-unsafe-call": "off",
+                "@typescript-eslint/no-unsafe-enum-comparison": "off",
+                "@typescript-eslint/no-unsafe-member-access": "off",
+                "@typescript-eslint/no-unsafe-return": "off",
+                "@typescript-eslint/require-await": "off",
+                "@typescript-eslint/restrict-template-expressions": "off",
 
+                "@typescript-eslint/ban-ts-comment": ["error", {"ts-expect-error": {"descriptionFormat": "^ - .+$"}}],
+                "@typescript-eslint/ban-types": ["error", {"types": {"object": true}, "extendDefaults": true}],
+                "@typescript-eslint/no-explicit-any": "error",
+                "@typescript-eslint/no-shadow": ["error", {"builtinGlobals": false}],
+                "@typescript-eslint/no-this-alias": "error",
+                "@typescript-eslint/no-unused-vars": ["error", {"vars": "local", "args": "after-used", "argsIgnorePattern": "^_", "caughtErrors": "none"}]
+            }
+        },
+        {
+            "files": [
+                "*.ts"
+            ],
+            "rules": {
                 "@stylistic/block-spacing": "off",
-                "@stylistic/brace-style": ["error", "1tbs", {"allowSingleLine": true}],
                 "@stylistic/comma-dangle": [
                     "error",
                     {
@@ -220,32 +298,9 @@
                         "tuples": "always-multiline"
                     }
                 ],
-                "@stylistic/comma-spacing": ["error", {"before": false, "after": true}],
-                "@stylistic/function-call-spacing": ["error", "never"],
-                "@stylistic/indent": ["error", 4],
-                "@stylistic/key-spacing": ["error", {"beforeColon": false, "afterColon": true, "mode": "strict"}],
-                "@stylistic/keyword-spacing": ["error", {"before": true, "after": true}],
-                "@stylistic/lines-around-comment": "off",
-                "@stylistic/lines-between-class-members": ["error", "always"],
-                "@stylistic/member-delimiter-style": [
-                    "error",
-                    {
-                        "multiline": {"delimiter": "semi", "requireLast": true},
-                        "singleline": {"delimiter": "comma", "requireLast": false},
-                        "multilineDetection": "brackets"
-                    }
-                ],
-                "@stylistic/no-multiple-empty-lines": ["error", {"max": 1, "maxEOF": 0}],
-                "@stylistic/no-extra-parens": ["error", "all"],
-                "@stylistic/no-extra-semi": "error",
-                "@stylistic/object-curly-spacing": ["error", "never"],
-                "@stylistic/padding-line-between-statements": "off",
-                "@stylistic/quotes": ["error", "single", "avoid-escape"],
-                "@stylistic/semi": "error",
-                "@stylistic/space-before-blocks": ["error", "always"],
-                "@stylistic/space-before-function-paren": ["error", {"anonymous": "never", "named": "never", "asyncArrow": "always"}],
-                "@stylistic/space-infix-ops": "error",
-                "@stylistic/type-annotation-spacing": "error"
+                "@stylistic/indent-binary-ops": "off",
+                "@stylistic/no-multiple-empty-lines": ["error", {"max": 1, "maxEOF": 0, "maxBOF": 0}],
+                "@stylistic/no-extra-parens": ["error", "all"]
             }
         },
         {
diff --git a/dev/bin/build.js b/dev/bin/build.js
index 190964d5..bc0a8cb8 100644
--- a/dev/bin/build.js
+++ b/dev/bin/build.js
@@ -23,10 +23,10 @@ import JSZip from 'jszip';
 import {fileURLToPath} from 'node:url';
 import path from 'path';
 import readline from 'readline';
+import {parseArgs} from 'util';
 import {buildLibs} from '../build-libs.js';
 import {ManifestUtil} from '../manifest-util.js';
 import {getAllFiles, testMain} from '../util.js';
-import {parseArgs} from 'util';
 
 const dirname = path.dirname(fileURLToPath(import.meta.url));
 
@@ -267,7 +267,8 @@ export async function main(argv) {
         await buildLibs();
         const variantNames = /** @type {string[]} */ ((
             argv.length === 0 || args.all ?
-            manifestUtil.getVariants().filter(({buildable}) => buildable !== false).map(({name}) => name) : []
+            manifestUtil.getVariants().filter(({buildable}) => buildable !== false).map(({name}) => name) :
+            []
         ));
         await build(buildDir, extDir, manifestUtil, variantNames, manifestPath, dryRun, dryRunBuildZip, yomitanVersion);
     } finally {
diff --git a/dev/generate-css-json.js b/dev/generate-css-json.js
index b196e411..26bdfa64 100644
--- a/dev/generate-css-json.js
+++ b/dev/generate-css-json.js
@@ -151,7 +151,10 @@ export function generateRules(cssFilePath, overridesCssFilePath) {
         const styles = [];
         if (typeof declarations !== 'undefined') {
             for (const declaration of declarations) {
-                if (declaration.type !== 'declaration') { console.log(declaration); continue; }
+                if (declaration.type !== 'declaration') {
+                    console.log(declaration);
+                    continue;
+                }
                 const {property, value} = /** @type {css.Declaration} */ (declaration);
                 if (typeof property !== 'string' || typeof value !== 'string') { continue; }
                 styles.push([property, value]);
diff --git a/dev/lib/dexie.js b/dev/lib/dexie.js
index 834260e0..ffbd2923 100644
--- a/dev/lib/dexie.js
+++ b/dev/lib/dexie.js
@@ -14,6 +14,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+
 import Dexie from 'dexie';
 import 'dexie-export-import';
 
diff --git a/dev/lib/parse5.js b/dev/lib/parse5.js
index 03249db4..ce92730d 100644
--- a/dev/lib/parse5.js
+++ b/dev/lib/parse5.js
@@ -14,4 +14,5 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+
 export * from 'parse5';
diff --git a/dev/lib/ucs2length.js b/dev/lib/ucs2length.js
index ce9027de..7ca3c545 100644
--- a/dev/lib/ucs2length.js
+++ b/dev/lib/ucs2length.js
@@ -14,7 +14,9 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+
 import ucs2length from 'ajv/dist/runtime/ucs2length.js';
+
 const ucs2length2 = ucs2length.default;
-export {ucs2length2 as ucs2length};
 
+export {ucs2length2 as ucs2length};
diff --git a/dev/lib/wanakana.js b/dev/lib/wanakana.js
index b2679cec..24cf63ab 100644
--- a/dev/lib/wanakana.js
+++ b/dev/lib/wanakana.js
@@ -14,4 +14,5 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+
 export * from 'wanakana';
diff --git a/dev/lib/z-worker.js b/dev/lib/z-worker.js
index 142ed8fc..4e5fe318 100644
--- a/dev/lib/z-worker.js
+++ b/dev/lib/z-worker.js
@@ -14,4 +14,5 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+
 import '../../node_modules/@zip.js/zip.js/lib/z-worker.js';
diff --git a/dev/lib/zip.js b/dev/lib/zip.js
index 007b4285..62d0784c 100644
--- a/dev/lib/zip.js
+++ b/dev/lib/zip.js
@@ -14,4 +14,5 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+
 export * from '@zip.js/zip.js/lib/zip.js';
diff --git a/dev/manifest-util.js b/dev/manifest-util.js
index 6ab81790..741f8b31 100644
--- a/dev/manifest-util.js
+++ b/dev/manifest-util.js
@@ -342,4 +342,3 @@ export class ManifestUtil {
         return modifiedManifest;
     }
 }
-
diff --git a/ext/data/language/japanese-transforms.json b/ext/data/language/japanese-transforms.json
index b3a00a73..b1f39cbc 100644
--- a/ext/data/language/japanese-transforms.json
+++ b/ext/data/language/japanese-transforms.json
@@ -1010,4 +1010,3 @@
         }
     ]
 }
-
diff --git a/ext/js/background/backend.js b/ext/js/background/backend.js
index 909faf29..8b5e8383 100644
--- a/ext/js/background/backend.js
+++ b/ext/js/background/backend.js
@@ -2480,7 +2480,7 @@ export class Backend {
         chrome.storage.session.get(['openedWelcomePage']).then((result) => {
             if (!result.openedWelcomePage) {
                 this._openWelcomeGuidePage();
-                chrome.storage.session.set({'openedWelcomePage': true});
+                chrome.storage.session.set({openedWelcomePage: true});
             }
         });
     }
diff --git a/ext/js/comm/cross-frame-api.js b/ext/js/comm/cross-frame-api.js
index 8fbee20c..4b4e9419 100644
--- a/ext/js/comm/cross-frame-api.js
+++ b/ext/js/comm/cross-frame-api.js
@@ -410,6 +410,7 @@ export class CrossFrameAPI {
         }
         return await this._createCommPort(otherTabId, otherFrameId);
     }
+
     /**
      * @param {number} otherTabId
      * @param {number} otherFrameId
diff --git a/ext/js/core/logger.js b/ext/js/core/logger.js
index 165e1ae2..6cf1cc1f 100644
--- a/ext/js/core/logger.js
+++ b/ext/js/core/logger.js
@@ -59,6 +59,7 @@ export class Logger extends EventDispatcher {
             } else {
                 errorString = (
                     typeof error === 'object' && error !== null ?
+                    // eslint-disable-next-line @typescript-eslint/no-base-to-string
                     error.toString() :
                     `${error}`
                 );
diff --git a/ext/js/data/json-schema.js b/ext/js/data/json-schema.js
index 9b7ea011..3342e387 100644
--- a/ext/js/data/json-schema.js
+++ b/ext/js/data/json-schema.js
@@ -805,7 +805,7 @@ export class JsonSchema {
         const {type: schemaType, const: schemaConst, enum: schemaEnum} = schema;
         const type = this._getValueType(value);
         if (!this._isValueTypeAny(value, type, schemaType)) {
-            throw this._createError(`Value type ${type} does not match schema type ${schemaType}`);
+            throw this._createError(`Value type ${type} does not match schema type ${Array.isArray(schemaType) ? schemaType.join(',') : schemaType}`);
         }
 
         if (typeof schemaConst !== 'undefined' && !this._valuesAreEqual(value, schemaConst)) {
diff --git a/ext/js/data/options-util.js b/ext/js/data/options-util.js
index d93927a7..2ecd5527 100644
--- a/ext/js/data/options-util.js
+++ b/ext/js/data/options-util.js
@@ -46,7 +46,8 @@ export class OptionsUtil {
         // Invalid options
         let options = /** @type {{[key: string]: unknown}} */ (
             typeof optionsInput === 'object' && optionsInput !== null && !Array.isArray(optionsInput) ?
-            optionsInput : {}
+            optionsInput :
+            {}
         );
 
         // Check for legacy options
@@ -495,6 +496,7 @@ export class OptionsUtil {
      * @returns {import('options-util').UpdateFunction[]}
      */
     _getVersionUpdates(targetVersion) {
+        /* eslint-disable @typescript-eslint/unbound-method */
         const result = [
             this._updateVersion1,
             this._updateVersion2,
@@ -521,6 +523,7 @@ export class OptionsUtil {
             this._updateVersion23,
             this._updateVersion24
         ];
+        /* eslint-enable @typescript-eslint/unbound-method */
         if (typeof targetVersion === 'number' && targetVersion < result.length) {
             result.splice(targetVersion);
         }
@@ -1090,9 +1093,9 @@ export class OptionsUtil {
         }
 
         if (customTemplates && isObject(chrome.storage)) {
-            chrome.storage.session.set({'needsCustomTemplatesWarning': true});
+            chrome.storage.session.set({needsCustomTemplatesWarning: true});
             await this._createTab(chrome.runtime.getURL('/welcome.html'));
-            chrome.storage.session.set({'openedWelcomePage': true});
+            chrome.storage.session.set({openedWelcomePage: true});
         }
     }
 
diff --git a/ext/js/dictionary/dictionary-database.js b/ext/js/dictionary/dictionary-database.js
index 1c52b7ab..6c7de339 100644
--- a/ext/js/dictionary/dictionary-database.js
+++ b/ext/js/dictionary/dictionary-database.js
@@ -37,7 +37,10 @@ export class DictionaryDatabase {
         /** @type {import('dictionary-database').CreateQuery<string>} */
         this._createBoundQuery1 = (item) => IDBKeyRange.bound(item, `${item}\uffff`, false, false);
         /** @type {import('dictionary-database').CreateQuery<string>} */
-        this._createBoundQuery2 = (item) => { item = stringReverse(item); return IDBKeyRange.bound(item, `${item}\uffff`, false, false); };
+        this._createBoundQuery2 = (item) => {
+            item = stringReverse(item);
+            return IDBKeyRange.bound(item, `${item}\uffff`, false, false);
+        };
         /** @type {import('dictionary-database').CreateResult<import('dictionary-database').TermExactRequest, import('dictionary-database').DatabaseTermEntryWithId, import('dictionary-database').TermEntry>} */
         this._createTermBind1 = this._createTermExact.bind(this);
         /** @type {import('dictionary-database').CreateResult<import('dictionary-database').DictionaryAndQueryRequest, import('dictionary-database').DatabaseTermEntryWithId, import('dictionary-database').TermEntry>} */
diff --git a/ext/js/display/display-audio.js b/ext/js/display/display-audio.js
index deaa0976..7d75d6b0 100644
--- a/ext/js/display/display-audio.js
+++ b/ext/js/display/display-audio.js
@@ -514,8 +514,10 @@ export class DisplayAudio {
             !canToggleOff ||
             primaryCardAudio === null ||
             primaryCardAudio.index !== index ||
-            primaryCardAudio.subIndex !== subIndex
-        ) ? {index: index, subIndex} : null;
+            primaryCardAudio.subIndex !== subIndex ?
+            {index: index, subIndex} :
+            null
+        );
         cacheEntry.primaryCardAudio = primaryCardAudio;
 
         if (menu !== null) {
diff --git a/ext/js/display/display.js b/ext/js/display/display.js
index f05feac8..a5dad2d1 100644
--- a/ext/js/display/display.js
+++ b/ext/js/display/display.js
@@ -806,8 +806,10 @@ export class Display extends EventDispatcher {
         const historyMode = (
             eventType === 'click' ||
             !(typeof historyState === 'object' && historyState !== null) ||
-            historyState.cause !== 'queryParser'
-        ) ? 'new' : 'overwrite';
+            historyState.cause !== 'queryParser' ?
+            'new' :
+            'overwrite'
+        );
         /** @type {import('display').ContentDetails} */
         const details = {
             focus: false,
diff --git a/ext/js/pages/action-popup-main.js b/ext/js/pages/action-popup-main.js
index e5738878..b5728215 100644
--- a/ext/js/pages/action-popup-main.js
+++ b/ext/js/pages/action-popup-main.js
@@ -50,7 +50,8 @@ class DisplayController {
             typeof manifest.options_ui === 'object' &&
             manifest.options_ui !== null &&
             typeof manifest.options_ui.page === 'string' ?
-            manifest.options_ui.page : ''
+            manifest.options_ui.page :
+            ''
         );
         this._setupButtonEvents('.action-open-settings', 'openSettingsPage', chrome.runtime.getURL(optionsPageUrl));
         this._setupButtonEvents('.action-open-permissions', null, chrome.runtime.getURL('/permissions.html'));
diff --git a/ext/js/pages/settings/backup-controller.js b/ext/js/pages/settings/backup-controller.js
index 79733c4d..59bcaed9 100644
--- a/ext/js/pages/settings/backup-controller.js
+++ b/ext/js/pages/settings/backup-controller.js
@@ -579,7 +579,9 @@ export class BackupController {
      */
     async _exportDatabase(databaseName) {
         const db = await new Dexie(databaseName).open();
-        const blob = await db.export({progressCallback: this._databaseExportProgressCallback});
+        const blob = await db.export({
+            progressCallback: this._databaseExportProgressCallback.bind(this)
+        });
         await db.close();
         return blob;
     }
@@ -639,12 +641,14 @@ export class BackupController {
     }
 
     /**
-     * @param {string} databaseName
+     * @param {string} _databaseName
      * @param {File} file
      */
-    async _importDatabase(databaseName, file) {
+    async _importDatabase(_databaseName, file) {
         await this._settingsController.application.api.purgeDatabase();
-        await Dexie.import(file, {progressCallback: this._databaseImportProgressCallback});
+        await Dexie.import(file, {
+            progressCallback: this._databaseImportProgressCallback.bind(this)
+        });
         this._settingsController.application.api.triggerDatabaseUpdated('dictionary', 'import');
         this._settingsController.application.triggerStorageChanged();
     }
diff --git a/ext/js/pages/settings/profile-controller.js b/ext/js/pages/settings/profile-controller.js
index c5ccbe7d..5a7b5ed4 100644
--- a/ext/js/pages/settings/profile-controller.js
+++ b/ext/js/pages/settings/profile-controller.js
@@ -549,7 +549,8 @@ export class ProfileController {
             Number.isFinite(intValue) &&
             intValue >= 0 &&
             intValue < this.profileCount ?
-            intValue : null
+            intValue :
+            null
         );
     }
 
diff --git a/ext/js/pages/welcome-main.js b/ext/js/pages/welcome-main.js
index 82afaacb..9990b4e7 100644
--- a/ext/js/pages/welcome-main.js
+++ b/ext/js/pages/welcome-main.js
@@ -63,7 +63,7 @@ await Application.main(async (application) => {
 
     setupEnvironmentInfo(application.api);
 
-    chrome.storage.session.get({'needsCustomTemplatesWarning': false}).then((result) => {
+    chrome.storage.session.get({needsCustomTemplatesWarning: false}).then((result) => {
         if (result.needsCustomTemplatesWarning) {
             document.documentElement.dataset.warnCustomTemplates = 'true';
             chrome.storage.session.remove(['needsCustomTemplatesWarning']);
diff --git a/ext/js/templates/sandbox/anki-template-renderer.js b/ext/js/templates/sandbox/anki-template-renderer.js
index 135200da..2320a0b1 100644
--- a/ext/js/templates/sandbox/anki-template-renderer.js
+++ b/ext/js/templates/sandbox/anki-template-renderer.js
@@ -279,7 +279,10 @@ export class AnkiTemplateRenderer {
                 const regex = new RegExp(pattern, typeof flags === 'string' ? flags : '');
                 /** @type {string[]} */
                 const parts = [];
-                value.replace(regex, (g0) => { parts.push(g0); return g0; });
+                value.replace(regex, (g0) => {
+                    parts.push(g0);
+                    return g0;
+                });
                 value = parts.join('');
             } catch (e) {
                 return `${e}`;
@@ -531,6 +534,7 @@ export class AnkiTemplateRenderer {
     _concat(args) {
         let result = '';
         for (let i = 0, ii = args.length; i < ii; ++i) {
+            // eslint-disable-next-line @typescript-eslint/restrict-plus-operands
             result += args[i];
         }
         return result;
diff --git a/ext/js/templates/template-renderer-proxy.js b/ext/js/templates/template-renderer-proxy.js
index e4814ec4..c1f5a5bf 100644
--- a/ext/js/templates/template-renderer-proxy.js
+++ b/ext/js/templates/template-renderer-proxy.js
@@ -16,8 +16,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-import {generateId} from '../core/utilities.js';
 import {ExtensionError} from '../core/extension-error.js';
+import {generateId} from '../core/utilities.js';
 
 export class TemplateRendererProxy {
     constructor() {
@@ -220,10 +220,14 @@ export class TemplateRendererProxy {
                 }
             };
 
-            let timer = (typeof timeout === 'number' ? setTimeout(() => {
-                cleanup();
-                reject(new Error('Timeout'));
-            }, timeout) : null);
+            let timer = (
+                typeof timeout === 'number' ?
+                setTimeout(() => {
+                    cleanup();
+                    reject(new Error('Timeout'));
+                }, timeout) :
+                null
+            );
 
             this._invocations.add(invocation);
 
diff --git a/playwright.config.js b/playwright.config.js
index a13eb710..4cd94b6b 100644
--- a/playwright.config.js
+++ b/playwright.config.js
@@ -14,9 +14,9 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+
 // @ts-check
 import {defineConfig, devices} from '@playwright/test';
-
 /**
  * Read environment variables from file.
  * https://github.com/motdotla/dotenv
@@ -116,4 +116,3 @@ export default defineConfig({
     //   port: 3000,
     // },
 });
-
diff --git a/test/core.test.js b/test/core.test.js
index 0ddcc2d1..7e19d04d 100644
--- a/test/core.test.js
+++ b/test/core.test.js
@@ -269,8 +269,16 @@ function testDeepEqual() {
         /** @type {import('test/core').DeepEqualTestData} */
         const recursiveTestsData = [
             {
-                value1: (() => { const x = {}; x.x = x; return x; })(),
-                value2: (() => { const x = {}; x.x = x; return x; })(),
+                value1: (() => {
+                    const x = {};
+                    x.x = x;
+                    return x;
+                })(),
+                value2: (() => {
+                    const x = {};
+                    x.x = x;
+                    return x;
+                })(),
                 expected: false
             }
         ];
diff --git a/test/fixtures/dom-test.js b/test/fixtures/dom-test.js
index a0a17127..578b1324 100644
--- a/test/fixtures/dom-test.js
+++ b/test/fixtures/dom-test.js
@@ -43,10 +43,13 @@ function prepareWindow(window) {
 export async function setupDomTest(htmlFilePath) {
     const html = typeof htmlFilePath === 'string' ? fs.readFileSync(htmlFilePath, {encoding: 'utf8'}) : '<!DOCTYPE html>';
     const env = builtinEnvironments.jsdom;
-    const {teardown} = await env.setup(global, {jsdom: {html}});
+    const environment = await env.setup(global, {jsdom: {html}});
     const window = /** @type {import('jsdom').DOMWindow} */ (/** @type {unknown} */ (global.window));
     prepareWindow(window);
-    return {window, teardown};
+    return {
+        window,
+        teardown: (global) => environment.teardown(global)
+    };
 }
 
 /**
@@ -59,13 +62,13 @@ export function createDomTest(htmlFilePath) {
         // eslint-disable-next-line no-empty-pattern
         window: async ({}, use) => {
             const env = builtinEnvironments.jsdom;
-            const {teardown} = await env.setup(global, {jsdom: {html}});
+            const environment = await env.setup(global, {jsdom: {html}});
             const window = /** @type {import('jsdom').DOMWindow} */ (/** @type {unknown} */ (global.window));
             prepareWindow(window);
             try {
                 await use(window);
             } finally {
-                teardown(global);
+                environment.teardown(global);
             }
         }
     });
diff --git a/test/hotkey-util.test.js b/test/hotkey-util.test.js
index bf1124a5..01a2b536 100644
--- a/test/hotkey-util.test.js
+++ b/test/hotkey-util.test.js
@@ -160,7 +160,7 @@ function testSortModifiers() {
 
         const hotkeyUtil = new HotkeyUtil();
         for (const {modifiers, expected} of data) {
-            test(`[${modifiers}] -> [${expected}]`, () => {
+            test(`[${modifiers.join(',')}] -> [${expected.join(',')}]`, () => {
                 const modifiers2 = hotkeyUtil.sortModifiers(modifiers);
                 expect(modifiers2).toStrictEqual(modifiers);
                 expect(modifiers2).toStrictEqual(expected);
diff --git a/test/json-schema.test.js b/test/json-schema.test.js
index ab2c0c65..af4b7acd 100644
--- a/test/json-schema.test.js
+++ b/test/json-schema.test.js
@@ -520,7 +520,7 @@ function testValidate2() {
         /* eslint-enable @stylistic/no-multi-spaces */
 
         describe.each(data)('Schema %#', ({schema, inputs}) => {
-            test.each(inputs)(`schemaValidate(${schema}, $value) -> $expected`, ({expected, value}) => {
+            test.each(inputs)(`schemaValidate(${JSON.stringify(schema)}, $value) -> $expected`, ({expected, value}) => {
                 const actual = schemaValidate(schema, value);
                 expect(actual).toStrictEqual(expected);
             });
@@ -878,7 +878,7 @@ function testGetValidValueOrDefault1() {
         ];
 
         describe.each(data)('Schema %#', ({schema, inputs}) => {
-            test.each(inputs)(`getValidValueOrDefault(${schema}, %o) -> %o`, (value, expected) => {
+            test.each(inputs)(`getValidValueOrDefault(${JSON.stringify(schema)}, %o) -> %o`, (value, expected) => {
                 const actual = getValidValueOrDefault(schema, value);
                 expect(actual).toStrictEqual(expected);
             });
@@ -985,11 +985,15 @@ function testProxy1() {
                     {error: true,  value: ['default'], action: (value) => { value[0] = null; }},
                     {error: false, value: ['default'], action: (value) => { delete value[0]; }},
                     {error: false, value: ['default'], action: (value) => { value[1] = 'string'; }},
-                    {error: false, value: ['default'], action: (value) => {
-                        value[1] = 'string';
-                        if (value.length !== 2) { throw new Error(`Invalid length; expected=2; actual=${value.length}`); }
-                        if (typeof value.push !== 'function') { throw new Error(`Invalid push; expected=function; actual=${typeof value.push}`); }
-                    }}
+                    {
+                        error: false,
+                        value: ['default'],
+                        action: (value) => {
+                            value[1] = 'string';
+                            if (value.length !== 2) { throw new Error(`Invalid length; expected=2; actual=${value.length}`); }
+                            if (typeof value.push !== 'function') { throw new Error(`Invalid push; expected=function; actual=${typeof value.push}`); }
+                        }
+                    }
                 ]
             },
 
diff --git a/test/playwright/playwright-util.js b/test/playwright/playwright-util.js
index bf171251..b364c80b 100644
--- a/test/playwright/playwright-util.js
+++ b/test/playwright/playwright-util.js
@@ -20,6 +20,7 @@ import path from 'path';
 import {fileURLToPath} from 'url';
 
 const dirname = path.dirname(fileURLToPath(import.meta.url));
+
 export const root = path.join(dirname, '..', '..');
 
 export const test = base.extend({
@@ -47,6 +48,7 @@ export const test = base.extend({
         await use(extensionId);
     }
 });
+
 export const expect = test.expect;
 
 export const mockModelFieldNames = [
@@ -58,10 +60,10 @@ export const mockModelFieldNames = [
 
 /** @type {{[key: string]: string|undefined}} */
 export const mockModelFieldsToAnkiValues = {
-    'Word': '{expression}',
-    'Reading': '{furigana-plain}',
-    'Sentence': '{clipboard-text}',
-    'Audio': '{audio}'
+    Word: '{expression}',
+    Reading: '{furigana-plain}',
+    Sentence: '{clipboard-text}',
+    Audio: '{audio}'
 };
 
 /**
@@ -87,23 +89,30 @@ export const writeToClipboardFromPage = async (page, text) => {
 };
 
 export const expectedAddNoteBody = {
-    'action': 'addNote',
-    'params':
-    {
-        'note': {
-            'fields': {
-                'Word': '読む', 'Reading': '読[よ]む', 'Audio': '[sound:mock_audio.mp3]', 'Sentence': '読むの例文'
+    version: 2,
+    action: 'addNote',
+    params: {
+        note: {
+            fields: {
+                Word: '読む',
+                Reading: '読[よ]む',
+                Audio: '[sound:mock_audio.mp3]',
+                Sentence: '読むの例文'
             },
-            'tags': ['yomitan'],
-            'deckName': 'Mock Deck',
-            'modelName': 'Mock Model',
-            'options': {
-                'allowDuplicate': false, 'duplicateScope': 'collection', 'duplicateScopeOptions': {
-                    'deckName': null, 'checkChildren': false, 'checkAllModels': false
+            tags: ['yomitan'],
+            deckName: 'Mock Deck',
+            modelName: 'Mock Model',
+            options: {
+                allowDuplicate: false,
+                duplicateScope: 'collection',
+                duplicateScopeOptions: {
+                    deckName: null,
+                    checkChildren: false,
+                    checkAllModels: false
                 }
             }
         }
-    }, 'version': 2
+    }
 };
 
 const baseAnkiResp = {
@@ -113,11 +122,11 @@ const baseAnkiResp = {
 
 /** @type {{[key: string]: import('core').SerializableObject}} */
 const ankiRouteResponses = {
-    'version': Object.assign({body: JSON.stringify(6)}, baseAnkiResp),
-    'deckNames': Object.assign({body: JSON.stringify(['Mock Deck'])}, baseAnkiResp),
-    'modelNames': Object.assign({body: JSON.stringify(['Mock Model'])}, baseAnkiResp),
-    'modelFieldNames': Object.assign({body: JSON.stringify(mockModelFieldNames)}, baseAnkiResp),
-    'canAddNotes': Object.assign({body: JSON.stringify([true, true])}, baseAnkiResp),
-    'storeMediaFile': Object.assign({body: JSON.stringify('mock_audio.mp3')}, baseAnkiResp),
-    'addNote': Object.assign({body: JSON.stringify(102312488912)}, baseAnkiResp)
+    version: Object.assign({body: JSON.stringify(6)}, baseAnkiResp),
+    deckNames: Object.assign({body: JSON.stringify(['Mock Deck'])}, baseAnkiResp),
+    modelNames: Object.assign({body: JSON.stringify(['Mock Model'])}, baseAnkiResp),
+    modelFieldNames: Object.assign({body: JSON.stringify(mockModelFieldNames)}, baseAnkiResp),
+    canAddNotes: Object.assign({body: JSON.stringify([true, true])}, baseAnkiResp),
+    storeMediaFile: Object.assign({body: JSON.stringify('mock_audio.mp3')}, baseAnkiResp),
+    addNote: Object.assign({body: JSON.stringify(102312488912)}, baseAnkiResp)
 };
diff --git a/types/ext/backend.d.ts b/types/ext/backend.d.ts
index ce973630..a832e434 100644
--- a/types/ext/backend.d.ts
+++ b/types/ext/backend.d.ts
@@ -18,6 +18,7 @@
 import type * as Api from './api';
 
 export type DatabaseUpdateType = 'dictionary';
+
 export type DatabaseUpdateCause = 'purge' | 'delete' | 'import';
 
 export type MecabParseResults = [
diff --git a/types/ext/dictionary-data.d.ts b/types/ext/dictionary-data.d.ts
index 434f5a27..0128f83f 100644
--- a/types/ext/dictionary-data.d.ts
+++ b/types/ext/dictionary-data.d.ts
@@ -102,9 +102,13 @@ export type TermGlossaryContent = (
 );
 
 export type TermGlossaryString = string;
+
 export type TermGlossaryText = {type: 'text', text: string};
+
 export type TermGlossaryImage = {type: 'image'} & TermImage;
+
 export type TermGlossaryStructuredContent = {type: 'structured-content', content: StructuredContent.Content};
+
 export type TermGlossaryDeinflection = [
     uninflected: string,
     inflectionRuleChain: string[],
diff --git a/types/ext/dictionary-database.d.ts b/types/ext/dictionary-database.d.ts
index 1ae4603f..84c6da62 100644
--- a/types/ext/dictionary-database.d.ts
+++ b/types/ext/dictionary-database.d.ts
@@ -36,7 +36,9 @@ export type MediaDataArrayBufferContent = MediaDataBase<ArrayBuffer>;
 
 export type MediaDataStringContent = MediaDataBase<string>;
 
-export type Media<T extends (ArrayBuffer | string) = ArrayBuffer> = {index: number} & MediaDataBase<T>;
+type MediaType = ArrayBuffer | string;
+
+export type Media<T extends MediaType = ArrayBuffer> = {index: number} & MediaDataBase<T>;
 
 export type DatabaseTermEntry = {
     expression: string;
@@ -198,7 +200,6 @@ export type ObjectStoreName = (
     'media'
 );
 
-/* eslint-disable @stylistic/indent */
 export type ObjectStoreData<T extends ObjectStoreName> = (
     T extends 'dictionaries' ? DictionaryImporter.Summary :
     T extends 'terms' ? DatabaseTermEntry :
@@ -209,7 +210,6 @@ export type ObjectStoreData<T extends ObjectStoreName> = (
     T extends 'media' ? MediaDataArrayBufferContent :
     never
 );
-/* eslint-enable @stylistic/indent */
 
 export type DeleteDictionaryProgressData = {
     count: number;
diff --git a/types/ext/input.d.ts b/types/ext/input.d.ts
index ab05f015..e71a0110 100644
--- a/types/ext/input.d.ts
+++ b/types/ext/input.d.ts
@@ -16,6 +16,9 @@
  */
 
 export type ModifierKey = 'alt' | 'ctrl' | 'meta' | 'shift';
+
 export type ModifierMouseButton = 'mouse0' | 'mouse1' | 'mouse2' | 'mouse3' | 'mouse4' | 'mouse5';
+
 export type Modifier = ModifierKey | ModifierMouseButton;
+
 export type ModifierType = 'key' | 'mouse';
diff --git a/types/ext/profile-conditions-util.d.ts b/types/ext/profile-conditions-util.d.ts
index 441c9b97..288a3f78 100644
--- a/types/ext/profile-conditions-util.d.ts
+++ b/types/ext/profile-conditions-util.d.ts
@@ -33,6 +33,6 @@ export type NormalizedOptionsContext1 = Settings.OptionsContext1 & {
 
 export type NormalizedOptionsContext2 = Settings.OptionsContext2;
 
-export type NormalizedOptionsContext3 = Settings.OptionsContext2;
+export type NormalizedOptionsContext3 = Settings.OptionsContext3;
 
 export type NormalizedOptionsContext = NormalizedOptionsContext1 | NormalizedOptionsContext2 | NormalizedOptionsContext3;
diff --git a/types/ext/settings-modifications.d.ts b/types/ext/settings-modifications.d.ts
index b052ba30..becfea5c 100644
--- a/types/ext/settings-modifications.d.ts
+++ b/types/ext/settings-modifications.d.ts
@@ -68,10 +68,15 @@ export type Modification = (
 );
 
 export type ScopedRead = Read & OptionsScope;
+
 export type ScopedModificationSet = ModificationSet & OptionsScope;
+
 export type ScopedModificationDelete = ModificationDelete & OptionsScope;
+
 export type ScopedModificationSwap = ModificationSwap & OptionsScope;
+
 export type ScopedModificationSplice = ModificationSplice & OptionsScope;
+
 export type ScopedModificationPush = ModificationPush & OptionsScope;
 
 export type ScopedModification = (
@@ -83,14 +88,19 @@ export type ScopedModification = (
 );
 
 export type ModificationSetResult = unknown;
+
 export type ModificationDeleteResult = true;
+
 export type ModificationSwapResult = true;
+
 export type ModificationSpliceResult = unknown[];
+
 export type ModificationPushResult = number;
 
 export type ModificationResult = (
     ModificationSetResult |
     ModificationDeleteResult |
+    // eslint-disable-next-line @typescript-eslint/no-duplicate-type-constituents
     ModificationSwapResult |
     ModificationSpliceResult |
     ModificationPushResult
diff --git a/types/ext/settings.d.ts b/types/ext/settings.d.ts
index 96440823..a900dbe6 100644
--- a/types/ext/settings.d.ts
+++ b/types/ext/settings.d.ts
@@ -349,25 +349,39 @@ export type PreventMiddleMouseOptions = {
 };
 
 export type ResultOutputMode = 'group' | 'merge' | 'split';
+
 export type PopupDisplayMode = 'default' | 'full-width';
+
 export type PopupHorizontalTextPosition = 'below' | 'above';
+
 export type PopupVerticalTextPosition = 'default' | 'before' | 'after' | 'left' | 'right';
+
 export type GlossaryLayoutMode = 'default' | 'compact';
+
 export type PopupTheme = 'light' | 'dark' | 'browser';
+
 export type PopupOuterTheme = 'light' | 'dark' | 'browser' | 'site';
+
 export type PopupCurrentIndicatorMode = 'none' | 'asterisk' | 'triangle' | 'bar-left' | 'bar-right' | 'dot-left' | 'dot-right';
+
 export type PopupActionBarVisibility = 'auto' | 'always';
+
 export type PopupActionBarLocation = 'left' | 'right' | 'top' | 'bottom';
+
 export type FrequencyDisplayMode = 'tags' | 'tags-grouped' | 'split-tags' | 'split-tags-grouped' | 'inline-list' | 'list';
+
 export type TermDisplayMode = 'ruby' | 'ruby-and-reading' | 'term-and-reading';
+
 export type SortFrequencyDictionaryOrder = 'ascending' | 'descending';
 
 export type PopupWindowType = 'normal' | 'popup';
+
 export type PopupWindowState = 'normal' | 'maximized' | 'fullscreen';
 
 export type AudioSourceType = 'jpod101' | 'jpod101-alternate' | 'jisho' | 'text-to-speech' | 'text-to-speech-reading' | 'custom' | 'custom-json';
 
 export type TranslationConvertType = 'false' | 'true' | 'variant';
+
 export type TranslationCollapseEmphaticSequences = 'false' | 'true' | 'full';
 
 export type DictionaryDefinitionsCollapsible = 'not-collapsible' | 'expanded' | 'collapsed' | 'force-collapsed' | 'force-expanded';
@@ -375,11 +389,15 @@ export type DictionaryDefinitionsCollapsible = 'not-collapsible' | 'expanded' |
 export type ParsingReadingMode = 'hiragana' | 'katakana' | 'romaji' | 'dictionary-reading' | 'none';
 
 export type AnkiScreenshotFormat = 'png' | 'jpeg';
+
 export type AnkiDuplicateScope = 'collection' | 'deck' | 'deck-root';
+
 export type AnkiDisplayTags = 'never' | 'always' | 'non-standard';
+
 export type AnkiNoteGuiMode = 'browse' | 'edit';
 
 export type SentenceTerminationCharacterMode = 'custom' | 'custom-no-newlines' | 'newlines' | 'none';
 
 export type InputsHotkeyModifier = 'alt' | 'ctrl' | 'shift' | 'meta';
+
 export type InputsHotkeyScope = 'popup' | 'search' | 'web';
diff --git a/types/other/rollup-parse-ast.d.ts b/types/other/rollup-parse-ast.d.ts
index d798f09e..efc42411 100644
--- a/types/other/rollup-parse-ast.d.ts
+++ b/types/other/rollup-parse-ast.d.ts
@@ -22,4 +22,5 @@
 import type {ParseAst, ParseAstAsync} from 'rollup';
 
 export const parseAst: ParseAst;
+
 export const parseAstAsync: ParseAstAsync;