diff --git a/package.json b/package.json
index e0da7f28e9..a9af1595db 100644
--- a/package.json
+++ b/package.json
@@ -169,6 +169,7 @@
     "@rollup/plugin-replace": "^2.3.2",
     "@types/chromecast-caf-receiver": "5.0.12",
     "@types/chromecast-caf-sender": "^1.0.5",
+    "@types/esprima": "^4",
     "@types/glob": "^8",
     "@types/js-yaml": "^4",
     "@types/leaflet": "^1",
@@ -186,7 +187,7 @@
     "babel-loader": "^9.1.2",
     "chai": "^4.3.7",
     "del": "^7.0.0",
-    "eslint": "^7.32.0",
+    "eslint": "^8.34.0",
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-config-airbnb-typescript": "^17.0.0",
     "eslint-config-prettier": "^8.6.0",
@@ -195,8 +196,9 @@
     "eslint-plugin-import": "^2.27.5",
     "eslint-plugin-lit": "^1.8.2",
     "eslint-plugin-lit-a11y": "^2.3.0",
-    "eslint-plugin-unused-imports": "^1.1.5",
+    "eslint-plugin-unused-imports": "^2.0.0",
     "eslint-plugin-wc": "^1.4.0",
+    "esprima": "^4.0.1",
     "fancy-log": "^2.0.0",
     "fs-extra": "^11.1.0",
     "glob": "^8.1.0",
diff --git a/yarn.lock b/yarn.lock
index ccaab7c5ae..834e424c65 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -28,15 +28,6 @@ __metadata:
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-  resolution: "@babel/code-frame@npm:7.12.11"
-  dependencies:
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-  checksum: 3963eff3ebfb0e091c7e6f99596ef4b258683e4ba8a134e4e95f77afe85be5c931e184fff6435fb4885d12eba04a5e25532f7fbc292ca13b48e7da943474e2f3
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   resolution: "@babel/code-frame@npm:7.18.6"
@@ -352,7 +343,7 @@ __metadata:
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-"@babel/highlight@npm:^7.10.4, @babel/highlight@npm:^7.18.6":
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   resolution: "@babel/highlight@npm:7.18.6"
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-  version: 0.4.3
-  resolution: "@eslint/eslintrc@npm:0.4.3"
+"@eslint/eslintrc@npm:^1.4.1":
+  version: 1.4.1
+  resolution: "@eslint/eslintrc@npm:1.4.1"
   dependencies:
     ajv: ^6.12.4
-    debug: ^4.1.1
-    espree: ^7.3.0
-    globals: ^13.9.0
-    ignore: ^4.0.6
+    debug: ^4.3.2
+    espree: ^9.4.0
+    globals: ^13.19.0
+    ignore: ^5.2.0
     import-fresh: ^3.2.1
-    js-yaml: ^3.13.1
-    minimatch: ^3.0.4
+    js-yaml: ^4.1.0
+    minimatch: ^3.1.2
     strip-json-comments: ^3.1.1
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-  resolution: "@humanwhocodes/config-array@npm:0.5.0"
+"@humanwhocodes/config-array@npm:^0.11.8":
+  version: 0.11.8
+  resolution: "@humanwhocodes/config-array@npm:0.11.8"
   dependencies:
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     debug: ^4.1.1
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+    minimatch: ^3.0.5
+  checksum: 0fd6b3c54f1674ce0a224df09b9c2f9846d20b9e54fabae1281ecfc04f2e6ad69bf19e1d6af6a28f88e8aa3990168b6cb9e1ef755868c3256a630605ec2cb1d3
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+"@humanwhocodes/module-importer@npm:^1.0.1":
+  version: 1.0.1
+  resolution: "@humanwhocodes/module-importer@npm:1.0.1"
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+  resolution: "@humanwhocodes/object-schema@npm:1.2.1"
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-  resolution: "@nodelib/fs.scandir@npm:2.1.3"
+"@nodelib/fs.scandir@npm:2.1.5":
+  version: 2.1.5
+  resolution: "@nodelib/fs.scandir@npm:2.1.5"
   dependencies:
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+"@nodelib/fs.stat@npm:2.0.5, @nodelib/fs.stat@npm:^2.0.2":
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+  resolution: "@nodelib/fs.stat@npm:2.0.5"
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-  resolution: "@nodelib/fs.walk@npm:1.2.4"
+"@nodelib/fs.walk@npm:^1.2.3, @nodelib/fs.walk@npm:^1.2.8":
+  version: 1.2.8
+  resolution: "@nodelib/fs.walk@npm:1.2.8"
   dependencies:
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+    "@nodelib/fs.scandir": 2.1.5
     fastq: ^1.6.0
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+"@types/esprima@npm:^4":
+  version: 4.0.3
+  resolution: "@types/esprima@npm:4.0.3"
+  dependencies:
+    "@types/estree": "*"
+  checksum: 266d1f87a9469688af0f143dec47caae25e6f689194da0d57d03d796cf8bdbfb99593717885e98d9538f1beff967a642f126d693e0e4b5fa4f4605fb55866919
+  languageName: node
+  linkType: hard
+
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   resolution: "@types/estree@npm:0.0.51"
@@ -5253,25 +5260,16 @@ __metadata:
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-"acorn-jsx@npm:^5.3.1":
-  version: 5.3.1
-  resolution: "acorn-jsx@npm:5.3.1"
+"acorn-jsx@npm:^5.3.2":
+  version: 5.3.2
+  resolution: "acorn-jsx@npm:5.3.2"
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-"acorn@npm:^7.4.0":
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-  resolution: "acorn@npm:7.4.1"
-  bin:
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-  checksum: 1860f23c2107c910c6177b7b7be71be350db9e1080d814493fae143ae37605189504152d1ba8743ba3178d0b37269ce1ffc42b101547fdc1827078f82671e407
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-"acorn@npm:^8.4.1, acorn@npm:^8.5.0":
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   resolution: "acorn@npm:8.8.2"
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-"ajv@npm:^8.0.0, ajv@npm:^8.0.1, ajv@npm:^8.6.0, ajv@npm:^8.8.0":
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   resolution: "ajv@npm:8.11.2"
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-"ansi-colors@npm:4.1.1, ansi-colors@npm:^4.1.1":
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   resolution: "ansi-colors@npm:4.1.1"
   checksum: 138d04a51076cb085da0a7e2d000c5c0bb09f6e772ed5c65c53cb118d37f6c5f1637506d7155fb5f330f0abcf6f12fa2e489ac3f8cdab9da393bf1bb4f9a32b0
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-"argparse@npm:^1.0.7":
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-  resolution: "argparse@npm:1.0.10"
-  dependencies:
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-  checksum: 7ca6e45583a28de7258e39e13d81e925cfa25d7d4aacbf806a382d3c02fcb13403a07fb8aeef949f10a7cfe4a62da0e2e807b348a5980554cc28ee573ef95945
-  languageName: node
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-
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   resolution: "argparse@npm:2.0.1"
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-"debug@npm:4, debug@npm:4.3.4, debug@npm:^4.0.1, debug@npm:^4.1.0, debug@npm:^4.1.1, debug@npm:^4.3.4":
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-"enquirer@npm:^2.3.5":
-  version: 2.3.6
-  resolution: "enquirer@npm:2.3.6"
-  dependencies:
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-  checksum: 1c0911e14a6f8d26721c91e01db06092a5f7675159f0261d69c403396a385afd13dd76825e7678f66daffa930cfaa8d45f506fb35f818a2788463d022af1b884
-  languageName: node
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@@ -7985,18 +7965,18 @@ __metadata:
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-"eslint-plugin-unused-imports@npm:^1.1.5":
-  version: 1.1.5
-  resolution: "eslint-plugin-unused-imports@npm:1.1.5"
+"eslint-plugin-unused-imports@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "eslint-plugin-unused-imports@npm:2.0.0"
   dependencies:
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   peerDependencies:
-    "@typescript-eslint/eslint-plugin": ^4.14.2
-    eslint: ^6.0.0 || ^7.0.0
+    "@typescript-eslint/eslint-plugin": ^5.0.0
+    eslint: ^8.0.0
   peerDependenciesMeta:
     "@typescript-eslint/eslint-plugin":
       optional: true
-  checksum: fd1ef93fd414240594ea2f78cd7334523c244af12a610442c6dbf78b0058915c363ce78032730962f510fdd2792ded0607bc13adea9a724d1c5cec736704c99d
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-"eslint-utils@npm:^2.1.0":
-  version: 2.1.0
-  resolution: "eslint-utils@npm:2.1.0"
+"eslint-scope@npm:^7.1.1":
+  version: 7.1.1
+  resolution: "eslint-scope@npm:7.1.1"
   dependencies:
-    eslint-visitor-keys: ^1.1.0
-  checksum: 27500938f348da42100d9e6ad03ae29b3de19ba757ae1a7f4a087bdcf83ac60949bbb54286492ca61fac1f5f3ac8692dd21537ce6214240bf95ad0122f24d71d
+    esrecurse: ^4.3.0
+    estraverse: ^5.2.0
+  checksum: 9f6e974ab2db641ca8ab13508c405b7b859e72afe9f254e8131ff154d2f40c99ad4545ce326fd9fde3212ff29707102562a4834f1c48617b35d98c71a97fbf3e
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-"eslint-visitor-keys@npm:^1.1.0, eslint-visitor-keys@npm:^1.3.0":
-  version: 1.3.0
-  resolution: "eslint-visitor-keys@npm:1.3.0"
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-  languageName: node
-  linkType: hard
-
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   resolution: "eslint-visitor-keys@npm:2.0.0"
@@ -8077,68 +8051,67 @@ __metadata:
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-"eslint@npm:^7.32.0":
-  version: 7.32.0
-  resolution: "eslint@npm:7.32.0"
+"eslint@npm:^8.34.0":
+  version: 8.34.0
+  resolution: "eslint@npm:8.34.0"
   dependencies:
-    "@babel/code-frame": 7.12.11
-    "@eslint/eslintrc": ^0.4.3
-    "@humanwhocodes/config-array": ^0.5.0
+    "@eslint/eslintrc": ^1.4.1
+    "@humanwhocodes/config-array": ^0.11.8
+    "@humanwhocodes/module-importer": ^1.0.1
+    "@nodelib/fs.walk": ^1.2.8
     ajv: ^6.10.0
     chalk: ^4.0.0
     cross-spawn: ^7.0.2
-    debug: ^4.0.1
+    debug: ^4.3.2
     doctrine: ^3.0.0
-    enquirer: ^2.3.5
     escape-string-regexp: ^4.0.0
-    eslint-scope: ^5.1.1
-    eslint-utils: ^2.1.0
-    eslint-visitor-keys: ^2.0.0
-    espree: ^7.3.1
+    eslint-scope: ^7.1.1
+    eslint-utils: ^3.0.0
+    eslint-visitor-keys: ^3.3.0
+    espree: ^9.4.0
     esquery: ^1.4.0
     esutils: ^2.0.2
     fast-deep-equal: ^3.1.3
     file-entry-cache: ^6.0.1
-    functional-red-black-tree: ^1.0.1
-    glob-parent: ^5.1.2
-    globals: ^13.6.0
-    ignore: ^4.0.6
+    find-up: ^5.0.0
+    glob-parent: ^6.0.2
+    globals: ^13.19.0
+    grapheme-splitter: ^1.0.4
+    ignore: ^5.2.0
     import-fresh: ^3.0.0
     imurmurhash: ^0.1.4
     is-glob: ^4.0.0
-    js-yaml: ^3.13.1
+    is-path-inside: ^3.0.3
+    js-sdsl: ^4.1.4
+    js-yaml: ^4.1.0
     json-stable-stringify-without-jsonify: ^1.0.1
     levn: ^0.4.1
     lodash.merge: ^4.6.2
-    minimatch: ^3.0.4
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     natural-compare: ^1.4.0
     optionator: ^0.9.1
-    progress: ^2.0.0
-    regexpp: ^3.1.0
-    semver: ^7.2.1
-    strip-ansi: ^6.0.0
+    regexpp: ^3.2.0
+    strip-ansi: ^6.0.1
     strip-json-comments: ^3.1.0
-    table: ^6.0.9
     text-table: ^0.2.0
-    v8-compile-cache: ^2.0.3
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-"espree@npm:^7.3.0, espree@npm:^7.3.1":
-  version: 7.3.1
-  resolution: "espree@npm:7.3.1"
+"espree@npm:^9.4.0":
+  version: 9.4.1
+  resolution: "espree@npm:9.4.1"
   dependencies:
-    acorn: ^7.4.0
-    acorn-jsx: ^5.3.1
-    eslint-visitor-keys: ^1.3.0
-  checksum: aa9b50dcce883449af2e23bc2b8d9abb77118f96f4cb313935d6b220f77137eaef7724a83c3f6243b96bc0e4ab14766198e60818caad99f9519ae5a336a39b45
+    acorn: ^8.8.0
+    acorn-jsx: ^5.3.2
+    eslint-visitor-keys: ^3.3.0
+  checksum: 4d266b0cf81c7dfe69e542c7df0f246e78d29f5b04dda36e514eb4c7af117ee6cfbd3280e560571ed82ff6c9c3f0003c05b82583fc7a94006db7497c4fe4270e
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-"esprima@npm:^4.0.0":
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   resolution: "esprima@npm:4.0.1"
   bin:
@@ -8619,7 +8592,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"find-up@npm:5.0.0":
+"find-up@npm:5.0.0, find-up@npm:^5.0.0":
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   resolution: "find-up@npm:5.0.0"
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@@ -8918,13 +8891,6 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"functional-red-black-tree@npm:^1.0.1":
-  version: 1.0.1
-  resolution: "functional-red-black-tree@npm:1.0.1"
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-  languageName: node
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-
 "functions-have-names@npm:^1.2.2":
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   resolution: "functions-have-names@npm:1.2.3"
@@ -9061,6 +9027,15 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"glob-parent@npm:^6.0.2":
+  version: 6.0.2
+  resolution: "glob-parent@npm:6.0.2"
+  dependencies:
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+  checksum: c13ee97978bef4f55106b71e66428eb1512e71a7466ba49025fc2aec59a5bfb0954d5abd58fc5ee6c9b076eef4e1f6d3375c2e964b88466ca390da4419a786a8
+  languageName: node
+  linkType: hard
+
 "glob-stream@npm:^6.1.0":
   version: 6.1.0
   resolution: "glob-stream@npm:6.1.0"
@@ -9176,12 +9151,12 @@ fsevents@^1.2.7:
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-"globals@npm:^13.6.0, globals@npm:^13.9.0":
-  version: 13.10.0
-  resolution: "globals@npm:13.10.0"
+"globals@npm:^13.19.0":
+  version: 13.20.0
+  resolution: "globals@npm:13.20.0"
   dependencies:
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-  checksum: 64e45d96d634d2b047385eb5925de3abb5964cf4f3564eba493694f5ab1a8818b333f89d34b0f71f9b1d87391e6e25c5ca1a87094dd80a657d1d99b9321e1f4e
+  checksum: ad1ecf914bd051325faad281d02ea2c0b1df5d01bd94d368dcc5513340eac41d14b3c61af325768e3c7f8d44576e72780ec0b6f2d366121f8eec6e03c3a3b97a
   languageName: node
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@@ -9592,6 +9567,7 @@ fsevents@^1.2.7:
     "@thomasloven/round-slider": 0.6.0
     "@types/chromecast-caf-receiver": 5.0.12
     "@types/chromecast-caf-sender": ^1.0.5
+    "@types/esprima": ^4
     "@types/glob": ^8
     "@types/js-yaml": ^4
     "@types/leaflet": ^1
@@ -9626,7 +9602,7 @@ fsevents@^1.2.7:
     deep-clone-simple: ^1.1.1
     deep-freeze: ^0.0.1
     del: ^7.0.0
-    eslint: ^7.32.0
+    eslint: ^8.34.0
     eslint-config-airbnb-base: ^15.0.0
     eslint-config-airbnb-typescript: ^17.0.0
     eslint-config-prettier: ^8.6.0
@@ -9635,8 +9611,9 @@ fsevents@^1.2.7:
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     eslint-plugin-lit: ^1.8.2
     eslint-plugin-lit-a11y: ^2.3.0
-    eslint-plugin-unused-imports: ^1.1.5
+    eslint-plugin-unused-imports: ^2.0.0
     eslint-plugin-wc: ^1.4.0
+    esprima: ^4.0.1
     fancy-log: ^2.0.0
     fs-extra: ^11.1.0
     fuse.js: ^6.6.2
@@ -9997,13 +9974,6 @@ fsevents@^1.2.7:
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-"ignore@npm:^4.0.6":
-  version: 4.0.6
-  resolution: "ignore@npm:4.0.6"
-  checksum: 248f82e50a430906f9ee7f35e1158e3ec4c3971451dd9f99c9bc1548261b4db2b99709f60ac6c6cac9333494384176cc4cc9b07acbe42d52ac6a09cad734d800
-  languageName: node
-  linkType: hard
-
 "ignore@npm:^5.2.0":
   version: 5.2.0
   resolution: "ignore@npm:5.2.0"
@@ -10523,6 +10493,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"is-path-inside@npm:^3.0.3":
+  version: 3.0.3
+  resolution: "is-path-inside@npm:3.0.3"
+  checksum: abd50f06186a052b349c15e55b182326f1936c89a78bf6c8f2b707412517c097ce04bc49a0ca221787bc44e1049f51f09a2ffb63d22899051988d3a618ba13e9
+  languageName: node
+  linkType: hard
+
 "is-path-inside@npm:^4.0.0":
   version: 4.0.0
   resolution: "is-path-inside@npm:4.0.0"
@@ -10862,6 +10839,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"js-sdsl@npm:^4.1.4":
+  version: 4.3.0
+  resolution: "js-sdsl@npm:4.3.0"
+  checksum: ce908257cf6909e213af580af3a691a736f5ee8b16315454768f917a682a4ea0c11bde1b241bbfaecedc0eb67b72101b2c2df2ffaed32aed5d539fca816f054e
+  languageName: node
+  linkType: hard
+
 "js-tokens@npm:^4.0.0":
   version: 4.0.0
   resolution: "js-tokens@npm:4.0.0"
@@ -10880,18 +10864,6 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"js-yaml@npm:^3.13.1":
-  version: 3.13.1
-  resolution: "js-yaml@npm:3.13.1"
-  dependencies:
-    argparse: ^1.0.7
-    esprima: ^4.0.0
-  bin:
-    js-yaml: bin/js-yaml.js
-  checksum: 7511b764abb66d8aa963379f7d2a404f078457d106552d05a7b556d204f7932384e8477513c124749fa2de52eb328961834562bd09924902c6432e40daa408bc
-  languageName: node
-  linkType: hard
-
 "jsesc@npm:^2.5.1":
   version: 2.5.2
   resolution: "jsesc@npm:2.5.2"
@@ -11443,13 +11415,6 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"lodash.clonedeep@npm:^4.5.0":
-  version: 4.5.0
-  resolution: "lodash.clonedeep@npm:4.5.0"
-  checksum: 92c46f094b064e876a23c97f57f81fbffd5d760bf2d8a1c61d85db6d1e488c66b0384c943abee4f6af7debf5ad4e4282e74ff83177c9e63d8ff081a4837c3489
-  languageName: node
-  linkType: hard
-
 "lodash.debounce@npm:^4.0.8":
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   resolution: "lodash.debounce@npm:4.0.8"
@@ -11511,13 +11476,6 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"lodash.truncate@npm:^4.4.2":
-  version: 4.4.2
-  resolution: "lodash.truncate@npm:4.4.2"
-  checksum: b463d8a382cfb5f0e71c504dcb6f807a7bd379ff1ea216669aa42c52fc28c54e404bfbd96791aa09e6df0de2c1d7b8f1b7f4b1a61f324d38fe98bc535aeee4f5
-  languageName: node
-  linkType: hard
-
 "lodash@npm:^4.17.14, lodash@npm:^4.17.20, lodash@npm:^4.17.21":
   version: 4.17.21
   resolution: "lodash@npm:4.17.21"
@@ -11872,7 +11830,7 @@ fsevents@^1.2.7:
   languageName: node
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-"minimatch@npm:^3.0.4, minimatch@npm:^3.1.2":
+"minimatch@npm:^3.0.4, minimatch@npm:^3.0.5, minimatch@npm:^3.1.2":
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   resolution: "minimatch@npm:3.1.2"
   dependencies:
@@ -13288,13 +13246,6 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"progress@npm:^2.0.0":
-  version: 2.0.3
-  resolution: "progress@npm:2.0.3"
-  checksum: f67403fe7b34912148d9252cb7481266a354bd99ce82c835f79070643bb3c6583d10dbcfda4d41e04bbc1d8437e9af0fb1e1f2135727878f5308682a579429b7
-  languageName: node
-  linkType: hard
-
 "promise-inflight@npm:^1.0.1":
   version: 1.0.1
   resolution: "promise-inflight@npm:1.0.1"
@@ -13620,7 +13571,7 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"regexpp@npm:^3.1.0, regexpp@npm:^3.2.0":
+"regexpp@npm:^3.2.0":
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   resolution: "regexpp@npm:3.2.0"
   checksum: a78dc5c7158ad9ddcfe01aa9144f46e192ddbfa7b263895a70a5c6c73edd9ce85faf7c0430e59ac38839e1734e275b9c3de5c57ee3ab6edc0e0b1bdebefccef8
@@ -14186,7 +14137,7 @@ fsevents@^1.2.7:
   languageName: node
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-"semver@npm:^7.2.1, semver@npm:^7.3.2, semver@npm:^7.3.5, semver@npm:^7.3.7":
+"semver@npm:^7.3.2, semver@npm:^7.3.5, semver@npm:^7.3.7":
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   resolution: "semver@npm:7.3.8"
   dependencies:
@@ -14711,13 +14662,6 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"sprintf-js@npm:~1.0.2":
-  version: 1.0.3
-  resolution: "sprintf-js@npm:1.0.3"
-  checksum: 19d79aec211f09b99ec3099b5b2ae2f6e9cdefe50bc91ac4c69144b6d3928a640bb6ae5b3def70c2e85a2c3d9f5ec2719921e3a59d3ca3ef4b2fd1a4656a0df3
-  languageName: node
-  linkType: hard
-
 "ssri@npm:^8.0.0, ssri@npm:^8.0.1":
   version: 8.0.1
   resolution: "ssri@npm:8.0.1"
@@ -15094,20 +15038,6 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"table@npm:^6.0.9":
-  version: 6.7.1
-  resolution: "table@npm:6.7.1"
-  dependencies:
-    ajv: ^8.0.1
-    lodash.clonedeep: ^4.5.0
-    lodash.truncate: ^4.4.2
-    slice-ansi: ^4.0.0
-    string-width: ^4.2.0
-    strip-ansi: ^6.0.0
-  checksum: 053b61fa4e8f8396c65ff7a95da90e85620370932652d501ff7a0a3ed7317f1cc549702bd2abf2bd9ed01e20757b73a8b57374f8a8a2ac02fbe0550276263fb6
-  languageName: node
-  linkType: hard
-
 "tapable@npm:^0.1.8":
   version: 0.1.10
   resolution: "tapable@npm:0.1.10"
@@ -15980,13 +15910,6 @@ typescript@^3.8.3:
   languageName: node
   linkType: hard
 
-"v8-compile-cache@npm:^2.0.3":
-  version: 2.2.0
-  resolution: "v8-compile-cache@npm:2.2.0"
-  checksum: b5916ac2079a4d3de003d9d657d37e1b96453603158ccf6f3d2cc64d0018b71f3576fd3534f519829f9641b4588c830b9363dc5821fe213a51c1b1b3728a382a
-  languageName: node
-  linkType: hard
-
 "v8flags@npm:^3.2.0":
   version: 3.2.0
   resolution: "v8flags@npm:3.2.0"