diff --git a/.eslintrc.json b/.eslintrc.json
index 2c3c2d3..0079ad1 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -6,5 +6,9 @@
 	],
 	"globals": {
 		"mw": false
+	},
+	"rules": {
+		"no-jquery/no-global-selector": 0,
+		"no-jquery/no-fade": 0
 	}
 }
diff --git a/Gruntfile.js b/Gruntfile.js
index 3570388..5edb4ea 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -1,6 +1,5 @@
 /* eslint-env node */
 module.exports = function ( grunt ) {
-	grunt.loadNpmTasks( 'grunt-jsonlint' );
 	grunt.loadNpmTasks( 'grunt-banana-checker' );
 	grunt.loadNpmTasks( 'grunt-eslint' );
 	grunt.loadNpmTasks( 'grunt-stylelint' );
@@ -8,8 +7,11 @@ module.exports = function ( grunt ) {
 
 	grunt.initConfig( {
 		eslint: {
+			options: {
+				extensions: [ '.js', '.json' ]
+			},
 			all: [
-				'**/*.js',
+				'**/*.js{,on}',
 				'!resources/libraries/**',
 				'!node_modules/**',
 				'!vendor/**'
@@ -18,13 +20,6 @@ module.exports = function ( grunt ) {
 		banana: {
 			all: 'i18n/'
 		},
-		jsonlint: {
-			all: [
-				'**/*.json',
-				'!node_modules/**',
-				'!vendor/**'
-			]
-		},
 		stylelint: {
 			all: [
 				'**/*.css',
@@ -73,6 +68,6 @@ module.exports = function ( grunt ) {
 	} );
 
 	grunt.registerTask( 'minify', 'svgmin' );
-	grunt.registerTask( 'test', [ 'eslint', 'jsonlint', 'banana', 'stylelint' ] );
+	grunt.registerTask( 'test', [ 'eslint', 'banana', 'stylelint' ] );
 	grunt.registerTask( 'default', [ 'minify', 'test' ] );
 };
diff --git a/package-lock.json b/package-lock.json
index dda6a20..f19d70d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -255,12 +255,6 @@
 				"vfile-message": "*"
 			}
 		},
-		"JSV": {
-			"version": "4.0.2",
-			"resolved": "https://registry.npmjs.org/JSV/-/JSV-4.0.2.tgz",
-			"integrity": "sha1-0Hf2glVx+CEy+d/67Vh7QCn+/1c=",
-			"dev": true
-		},
 		"abbrev": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -268,9 +262,9 @@
 			"dev": true
 		},
 		"acorn": {
-			"version": "6.4.0",
-			"resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
-			"integrity": "sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw==",
+			"version": "7.1.0",
+			"resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
+			"integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==",
 			"dev": true
 		},
 		"acorn-jsx": {
@@ -292,15 +286,18 @@
 			}
 		},
 		"ansi-escapes": {
-			"version": "3.2.0",
-			"resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz",
-			"integrity": "sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==",
-			"dev": true
+			"version": "4.3.0",
+			"resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-4.3.0.tgz",
+			"integrity": "sha512-EiYhwo0v255HUL6eDyuLrXEkTi7WwVCLAw+SeOQ7M7qdun1z1pum4DEm/nuqIVbPvi9RPPc9k9LbyBv6H0DwVg==",
+			"dev": true,
+			"requires": {
+				"type-fest": "^0.8.1"
+			}
 		},
 		"ansi-regex": {
-			"version": "3.0.0",
-			"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-			"integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+			"version": "5.0.0",
+			"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
+			"integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==",
 			"dev": true
 		},
 		"ansi-styles": {
@@ -656,12 +653,12 @@
 			}
 		},
 		"cli-cursor": {
-			"version": "2.1.0",
-			"resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-2.1.0.tgz",
-			"integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=",
+			"version": "3.1.0",
+			"resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-3.1.0.tgz",
+			"integrity": "sha512-I/zHAwsKf9FqGoXM4WWRACob9+SNukZTd94DWF57E4toouRulbCxcUh6RKUEOQlYTHJnzkPMySvPNaaSLNfLZw==",
 			"dev": true,
 			"requires": {
-				"restore-cursor": "^2.0.0"
+				"restore-cursor": "^3.1.0"
 			}
 		},
 		"cli-width": {
@@ -1132,63 +1129,108 @@
 			"dev": true
 		},
 		"eslint": {
-			"version": "5.16.0",
-			"resolved": "https://registry.npmjs.org/eslint/-/eslint-5.16.0.tgz",
-			"integrity": "sha512-S3Rz11i7c8AA5JPv7xAH+dOyq/Cu/VXHiHXBPOU1k/JAM5dXqQPt3qcrhpHSorXmrpu2g0gkIBVXAqCpzfoZIg==",
+			"version": "6.8.0",
+			"resolved": "https://registry.npmjs.org/eslint/-/eslint-6.8.0.tgz",
+			"integrity": "sha512-K+Iayyo2LtyYhDSYwz5D5QdWw0hCacNzyq1Y821Xna2xSJj7cijoLLYmLxTQgcgZ9mC61nryMy9S7GRbYpI5Ig==",
 			"dev": true,
 			"requires": {
 				"@babel/code-frame": "^7.0.0",
-				"ajv": "^6.9.1",
+				"ajv": "^6.10.0",
 				"chalk": "^2.1.0",
 				"cross-spawn": "^6.0.5",
 				"debug": "^4.0.1",
 				"doctrine": "^3.0.0",
-				"eslint-scope": "^4.0.3",
-				"eslint-utils": "^1.3.1",
-				"eslint-visitor-keys": "^1.0.0",
-				"espree": "^5.0.1",
+				"eslint-scope": "^5.0.0",
+				"eslint-utils": "^1.4.3",
+				"eslint-visitor-keys": "^1.1.0",
+				"espree": "^6.1.2",
 				"esquery": "^1.0.1",
 				"esutils": "^2.0.2",
 				"file-entry-cache": "^5.0.1",
 				"functional-red-black-tree": "^1.0.1",
-				"glob": "^7.1.2",
-				"globals": "^11.7.0",
+				"glob-parent": "^5.0.0",
+				"globals": "^12.1.0",
 				"ignore": "^4.0.6",
 				"import-fresh": "^3.0.0",
 				"imurmurhash": "^0.1.4",
-				"inquirer": "^6.2.2",
-				"js-yaml": "^3.13.0",
+				"inquirer": "^7.0.0",
+				"is-glob": "^4.0.0",
+				"js-yaml": "^3.13.1",
 				"json-stable-stringify-without-jsonify": "^1.0.1",
 				"levn": "^0.3.0",
-				"lodash": "^4.17.11",
+				"lodash": "^4.17.14",
 				"minimatch": "^3.0.4",
 				"mkdirp": "^0.5.1",
 				"natural-compare": "^1.4.0",
-				"optionator": "^0.8.2",
-				"path-is-inside": "^1.0.2",
+				"optionator": "^0.8.3",
 				"progress": "^2.0.0",
 				"regexpp": "^2.0.1",
-				"semver": "^5.5.1",
-				"strip-ansi": "^4.0.0",
-				"strip-json-comments": "^2.0.1",
+				"semver": "^6.1.2",
+				"strip-ansi": "^5.2.0",
+				"strip-json-comments": "^3.0.1",
 				"table": "^5.2.3",
-				"text-table": "^0.2.0"
+				"text-table": "^0.2.0",
+				"v8-compile-cache": "^2.0.3"
+			},
+			"dependencies": {
+				"glob-parent": {
+					"version": "5.1.0",
+					"resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.0.tgz",
+					"integrity": "sha512-qjtRgnIVmOfnKUE3NJAQEdk+lKrxfw8t5ke7SXtfMTHcjsBfOfWXCQfdb30zfDoZQ2IRSIiidmjtbHZPZ++Ihw==",
+					"dev": true,
+					"requires": {
+						"is-glob": "^4.0.1"
+					}
+				},
+				"globals": {
+					"version": "12.3.0",
+					"resolved": "https://registry.npmjs.org/globals/-/globals-12.3.0.tgz",
+					"integrity": "sha512-wAfjdLgFsPZsklLJvOBUBmzYE8/CwhEqSBEMRXA3qxIiNtyqvjYurAtIfDh6chlEPUfmTY3MnZh5Hfh4q0UlIw==",
+					"dev": true,
+					"requires": {
+						"type-fest": "^0.8.1"
+					}
+				},
+				"semver": {
+					"version": "6.3.0",
+					"resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+					"integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+					"dev": true
+				}
 			}
 		},
 		"eslint-config-wikimedia": {
-			"version": "0.9.0",
-			"resolved": "https://registry.npmjs.org/eslint-config-wikimedia/-/eslint-config-wikimedia-0.9.0.tgz",
-			"integrity": "sha512-uK6ib5Om4U/JMIAiC/a4QOTJsivw+UdAY532bKIopFeLNcAo4m+8XBetdD10g3ymk1Qi4qWmtDm/6IUwIQVBEQ==",
+			"version": "0.15.0",
+			"resolved": "https://registry.npmjs.org/eslint-config-wikimedia/-/eslint-config-wikimedia-0.15.0.tgz",
+			"integrity": "sha512-aW3ETh3MSZCNrEeehZZfLBGhaH1t928/YkQ9p7a4aB1ZX1G8uuw8jj7izkr0iJj3da42ZPZbnsjT3G5nmAwinw==",
 			"dev": true,
 			"requires": {
-				"eslint": "^5.9.0",
-				"eslint-plugin-jquery": "github:wikimedia/eslint-plugin-jquery#v1.3.2-wmf.1",
+				"eslint": "^6.5.1",
+				"eslint-plugin-json": "^1.4.0",
+				"eslint-plugin-mediawiki": "^0.1.0",
+				"eslint-plugin-no-jquery": "^2.3.0",
 				"eslint-plugin-qunit": "^4.0.0"
 			}
 		},
-		"eslint-plugin-jquery": {
-			"version": "github:wikimedia/eslint-plugin-jquery#2fa39abd3c8167bde49841a726794359416c1bd3",
-			"from": "github:wikimedia/eslint-plugin-jquery#v1.3.2-wmf.1",
+		"eslint-plugin-json": {
+			"version": "1.4.0",
+			"resolved": "https://registry.npmjs.org/eslint-plugin-json/-/eslint-plugin-json-1.4.0.tgz",
+			"integrity": "sha512-CECvgRAWtUzuepdlPWd+VA7fhyF9HT183pZnl8wQw5x699Mk/MbME/q8xtULBfooi3LUbj6fToieNmsvUcDxWA==",
+			"dev": true,
+			"requires": {
+				"vscode-json-languageservice": "^3.2.1"
+			}
+		},
+		"eslint-plugin-mediawiki": {
+			"version": "0.1.0",
+			"resolved": "https://registry.npmjs.org/eslint-plugin-mediawiki/-/eslint-plugin-mediawiki-0.1.0.tgz",
+			"integrity": "sha512-OiRH4axfR+TOFbw/7fKHakgleo0z9nXAiLzN7Bo1iqQNK9QTTK0v1MqQUfJXy4SfDQih7g1yHUDl80Ea1oinmQ==",
+			"dev": true
+		},
+		"eslint-plugin-no-jquery": {
+			"version": "2.3.1",
+			"resolved": "https://registry.npmjs.org/eslint-plugin-no-jquery/-/eslint-plugin-no-jquery-2.3.1.tgz",
+			"integrity": "sha512-/fiQUBSOMUETnfBuiK5ewvtRbek1IRTy5ov/6RZ6nlybvZ337vyGaNPWM1KgaIoIeN7dairNrPfq0h7A0tpT3A==",
 			"dev": true
 		},
 		"eslint-plugin-qunit": {
@@ -1198,9 +1240,9 @@
 			"dev": true
 		},
 		"eslint-scope": {
-			"version": "4.0.3",
-			"resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-4.0.3.tgz",
-			"integrity": "sha512-p7VutNr1O/QrxysMo3E45FjYDTeXBy0iTltPFNSqKAIfjDSXC+4dj+qfyuD8bfAXrW/y6lW3O76VaYNPKfpKrg==",
+			"version": "5.0.0",
+			"resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-5.0.0.tgz",
+			"integrity": "sha512-oYrhJW7S0bxAFDvWqzvMPRm6pcgcnWc4QnofCAqRTRfQC0JcwenzGglTtsLyIuuWFfkqDG9vz67cnttSd53djw==",
 			"dev": true,
 			"requires": {
 				"esrecurse": "^4.1.0",
@@ -1223,14 +1265,14 @@
 			"dev": true
 		},
 		"espree": {
-			"version": "5.0.1",
-			"resolved": "https://registry.npmjs.org/espree/-/espree-5.0.1.tgz",
-			"integrity": "sha512-qWAZcWh4XE/RwzLJejfcofscgMc9CamR6Tn1+XRXNzrvUSSbiAjGOI/fggztjIi7y9VLPqnICMIPiGyr8JaZ0A==",
+			"version": "6.1.2",
+			"resolved": "https://registry.npmjs.org/espree/-/espree-6.1.2.tgz",
+			"integrity": "sha512-2iUPuuPP+yW1PZaMSDM9eyVf8D5P0Hi8h83YtZ5bPc/zHYjII5khoixIUTMO794NOY8F/ThF1Bo8ncZILarUTA==",
 			"dev": true,
 			"requires": {
-				"acorn": "^6.0.7",
-				"acorn-jsx": "^5.0.0",
-				"eslint-visitor-keys": "^1.0.0"
+				"acorn": "^7.1.0",
+				"acorn-jsx": "^5.1.0",
+				"eslint-visitor-keys": "^1.1.0"
 			}
 		},
 		"esprima": {
@@ -1499,9 +1541,9 @@
 			"dev": true
 		},
 		"figures": {
-			"version": "2.0.0",
-			"resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
-			"integrity": "sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=",
+			"version": "3.1.0",
+			"resolved": "https://registry.npmjs.org/figures/-/figures-3.1.0.tgz",
+			"integrity": "sha512-ravh8VRXqHuMvZt/d8GblBeqDMkdJMBdv/2KntFH+ra5MXkO7nxNKpzQ3n6QD/2da1kH0aWmNISdvhM7gl2gVg==",
 			"dev": true,
 			"requires": {
 				"escape-string-regexp": "^1.0.5"
@@ -1833,23 +1875,13 @@
 			"dev": true
 		},
 		"grunt-eslint": {
-			"version": "21.0.0",
-			"resolved": "https://registry.npmjs.org/grunt-eslint/-/grunt-eslint-21.0.0.tgz",
-			"integrity": "sha512-HJocD9P35lpCvy6pPPCTgzBavzckrT1nt7lpqV55Vy8E6LQJv4RortXoH1jJTYhO5DYY7RPATv7Uc4383PUYqQ==",
+			"version": "22.0.0",
+			"resolved": "https://registry.npmjs.org/grunt-eslint/-/grunt-eslint-22.0.0.tgz",
+			"integrity": "sha512-I7vIU4x/mb20fmA6TAmLx6Wzn7mfs8ZXeuk7LbP2ujKVFV7KZmJ3qXUyqe2wnD+v/74Rs5uYOZrLL8EoBmlG9Q==",
 			"dev": true,
 			"requires": {
 				"chalk": "^2.1.0",
-				"eslint": "^5.0.0"
-			}
-		},
-		"grunt-jsonlint": {
-			"version": "1.1.0",
-			"resolved": "https://registry.npmjs.org/grunt-jsonlint/-/grunt-jsonlint-1.1.0.tgz",
-			"integrity": "sha1-ox7pckCu4/NDyiY8Rb1TIGMSfbI=",
-			"dev": true,
-			"requires": {
-				"jsonlint": "1.6.2",
-				"strip-json-comments": "^2.0.0"
+				"eslint": "^6.0.1"
 			}
 		},
 		"grunt-known-options": {
@@ -1926,12 +1958,6 @@
 				"function-bind": "^1.1.1"
 			}
 		},
-		"has-color": {
-			"version": "0.1.7",
-			"resolved": "https://registry.npmjs.org/has-color/-/has-color-0.1.7.tgz",
-			"integrity": "sha1-ZxRKUmDDT8PMpnfQQdr1L+e3iy8=",
-			"dev": true
-		},
 		"has-flag": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -2091,41 +2117,24 @@
 			"dev": true
 		},
 		"inquirer": {
-			"version": "6.5.2",
-			"resolved": "https://registry.npmjs.org/inquirer/-/inquirer-6.5.2.tgz",
-			"integrity": "sha512-cntlB5ghuB0iuO65Ovoi8ogLHiWGs/5yNrtUcKjFhSSiVeAIVpD7koaSU9RM8mpXw5YDi9RdYXGQMaOURB7ycQ==",
+			"version": "7.0.3",
+			"resolved": "https://registry.npmjs.org/inquirer/-/inquirer-7.0.3.tgz",
+			"integrity": "sha512-+OiOVeVydu4hnCGLCSX+wedovR/Yzskv9BFqUNNKq9uU2qg7LCcCo3R86S2E7WLo0y/x2pnEZfZe1CoYnORUAw==",
 			"dev": true,
 			"requires": {
-				"ansi-escapes": "^3.2.0",
+				"ansi-escapes": "^4.2.1",
 				"chalk": "^2.4.2",
-				"cli-cursor": "^2.1.0",
+				"cli-cursor": "^3.1.0",
 				"cli-width": "^2.0.0",
 				"external-editor": "^3.0.3",
-				"figures": "^2.0.0",
-				"lodash": "^4.17.12",
-				"mute-stream": "0.0.7",
+				"figures": "^3.0.0",
+				"lodash": "^4.17.15",
+				"mute-stream": "0.0.8",
 				"run-async": "^2.2.0",
-				"rxjs": "^6.4.0",
-				"string-width": "^2.1.0",
+				"rxjs": "^6.5.3",
+				"string-width": "^4.1.0",
 				"strip-ansi": "^5.1.0",
 				"through": "^2.3.6"
-			},
-			"dependencies": {
-				"ansi-regex": {
-					"version": "4.1.0",
-					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
-					"integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
-					"dev": true
-				},
-				"strip-ansi": {
-					"version": "5.2.0",
-					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
-					"integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
-					"dev": true,
-					"requires": {
-						"ansi-regex": "^4.1.0"
-					}
-				}
 			}
 		},
 		"is-accessor-descriptor": {
@@ -2457,15 +2466,11 @@
 				}
 			}
 		},
-		"jsonlint": {
-			"version": "1.6.2",
-			"resolved": "https://registry.npmjs.org/jsonlint/-/jsonlint-1.6.2.tgz",
-			"integrity": "sha1-VzcEUIX1XrRVxosf9OvAG9UOiDA=",
-			"dev": true,
-			"requires": {
-				"JSV": ">= 4.0.x",
-				"nomnom": ">= 1.5.x"
-			}
+		"jsonc-parser": {
+			"version": "2.2.0",
+			"resolved": "https://registry.npmjs.org/jsonc-parser/-/jsonc-parser-2.2.0.tgz",
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 		},
 		"kind-of": {
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@@ -2695,9 +2700,9 @@
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 		},
 		"mimic-fn": {
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+			"version": "2.1.0",
+			"resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
+			"integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==",
 			"dev": true
 		},
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@@ -2762,9 +2767,9 @@
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-			"integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=",
+			"version": "0.0.8",
+			"resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.8.tgz",
+			"integrity": "sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==",
 			"dev": true
 		},
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@@ -2815,41 +2820,6 @@
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-			},
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-					"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-1.0.0.tgz",
-					"integrity": "sha1-yxAt8cVvUSPquLZ817mAJ6AnkXg=",
-					"dev": true
-				},
-				"chalk": {
-					"version": "0.4.0",
-					"resolved": "https://registry.npmjs.org/chalk/-/chalk-0.4.0.tgz",
-					"integrity": "sha1-UZmj3c0MHv4jvAjBsCewYXbgxk8=",
-					"dev": true,
-					"requires": {
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-						"has-color": "~0.1.0",
-						"strip-ansi": "~0.1.0"
-					}
-				},
-				"strip-ansi": {
-					"version": "0.1.1",
-					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-0.1.1.tgz",
-					"integrity": "sha1-OeipjQRNFQZgq+SmgIrPcLt7yZE=",
-					"dev": true
-				}
-			}
-		},
 		"nopt": {
 			"version": "3.0.6",
 			"resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
@@ -3015,12 +2985,12 @@
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-			"version": "2.0.1",
-			"resolved": "https://registry.npmjs.org/onetime/-/onetime-2.0.1.tgz",
-			"integrity": "sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=",
+			"version": "5.1.0",
+			"resolved": "https://registry.npmjs.org/onetime/-/onetime-5.1.0.tgz",
+			"integrity": "sha512-5NcSkPHhwTVFIQN+TUqXoS5+dlElHXdpAWu9I0HP20YOtIi+aZ0Ct82jdlILDxjLEAWwvm+qj1m6aEtsDVmm6Q==",
 			"dev": true,
 			"requires": {
-				"mimic-fn": "^1.0.0"
+				"mimic-fn": "^2.1.0"
 			}
 		},
 		"optionator": {
@@ -3126,12 +3096,6 @@
 			"integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
 			"dev": true
 		},
-		"path-is-inside": {
-			"version": "1.0.2",
-			"resolved": "https://registry.npmjs.org/path-is-inside/-/path-is-inside-1.0.2.tgz",
-			"integrity": "sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=",
-			"dev": true
-		},
 		"path-key": {
 			"version": "2.0.1",
 			"resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
@@ -3527,12 +3491,12 @@
 			"dev": true
 		},
 		"restore-cursor": {
-			"version": "2.0.0",
-			"resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-2.0.0.tgz",
-			"integrity": "sha1-n37ih/gv0ybU/RYpI9YhKe7g368=",
+			"version": "3.1.0",
+			"resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-3.1.0.tgz",
+			"integrity": "sha512-l+sSefzHpj5qimhFSE5a8nufZYAM3sBSVMAPtYkmC+4EH2anSGaEMXSD0izRQbu9nfyQ9y5JrVmp7E8oZrUjvA==",
 			"dev": true,
 			"requires": {
-				"onetime": "^2.0.0",
+				"onetime": "^5.1.0",
 				"signal-exit": "^3.0.2"
 			}
 		},
@@ -3909,13 +3873,37 @@
 			}
 		},
 		"string-width": {
-			"version": "2.1.1",
-			"resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
-			"integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+			"version": "4.2.0",
+			"resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.0.tgz",
+			"integrity": "sha512-zUz5JD+tgqtuDjMhwIg5uFVV3dtqZ9yQJlZVfq4I01/K5Paj5UHj7VyrQOJvzawSVlKpObApbfD0Ed6yJc+1eg==",
 			"dev": true,
 			"requires": {
-				"is-fullwidth-code-point": "^2.0.0",
-				"strip-ansi": "^4.0.0"
+				"emoji-regex": "^8.0.0",
+				"is-fullwidth-code-point": "^3.0.0",
+				"strip-ansi": "^6.0.0"
+			},
+			"dependencies": {
+				"emoji-regex": {
+					"version": "8.0.0",
+					"resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+					"integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+					"dev": true
+				},
+				"is-fullwidth-code-point": {
+					"version": "3.0.0",
+					"resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+					"integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+					"dev": true
+				},
+				"strip-ansi": {
+					"version": "6.0.0",
+					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
+					"integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
+					"dev": true,
+					"requires": {
+						"ansi-regex": "^5.0.0"
+					}
+				}
 			}
 		},
 		"string.prototype.trimleft": {
@@ -3960,12 +3948,20 @@
 			}
 		},
 		"strip-ansi": {
-			"version": "4.0.0",
-			"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-			"integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+			"version": "5.2.0",
+			"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+			"integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
 			"dev": true,
 			"requires": {
-				"ansi-regex": "^3.0.0"
+				"ansi-regex": "^4.1.0"
+			},
+			"dependencies": {
+				"ansi-regex": {
+					"version": "4.1.0",
+					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+					"integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+					"dev": true
+				}
 			}
 		},
 		"strip-bom": {
@@ -3987,9 +3983,9 @@
 			}
 		},
 		"strip-json-comments": {
-			"version": "2.0.1",
-			"resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
-			"integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+			"version": "3.0.1",
+			"resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.0.1.tgz",
+			"integrity": "sha512-VTyMAUfdm047mwKl+u79WIdrZxtFtn+nBxHeb844XBQ9uMNTuTHdx2hc5RiAJYqwTj3wc/xe5HLSdJSkJ+WfZw==",
 			"dev": true
 		},
 		"style-search": {
@@ -4566,6 +4562,12 @@
 				"prelude-ls": "~1.1.2"
 			}
 		},
+		"type-fest": {
+			"version": "0.8.1",
+			"resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.8.1.tgz",
+			"integrity": "sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==",
+			"dev": true
+		},
 		"typedarray-to-buffer": {
 			"version": "3.1.5",
 			"resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
@@ -4575,12 +4577,6 @@
 				"is-typedarray": "^1.0.0"
 			}
 		},
-		"underscore": {
-			"version": "1.6.0",
-			"resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz",
-			"integrity": "sha1-izixDKze9jM3uLJOT/htRa6lKag=",
-			"dev": true
-		},
 		"underscore.string": {
 			"version": "3.3.5",
 			"resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.5.tgz",
@@ -4836,6 +4832,43 @@
 				"unist-util-stringify-position": "^2.0.0"
 			}
 		},
+		"vscode-json-languageservice": {
+			"version": "3.4.11",
+			"resolved": "https://registry.npmjs.org/vscode-json-languageservice/-/vscode-json-languageservice-3.4.11.tgz",
+			"integrity": "sha512-26Qv1SFp6x3XmCqU1BRceRsSKRO3xkQa6/K8ziSRt52/LQPiw5ipSxlGVSlzIoi5LCmQVEqUajhiVEMNlFXhNw==",
+			"dev": true,
+			"requires": {
+				"jsonc-parser": "^2.2.0",
+				"vscode-languageserver-textdocument": "^1.0.0-next.5",
+				"vscode-languageserver-types": "^3.15.0-next.9",
+				"vscode-nls": "^4.1.1",
+				"vscode-uri": "^2.1.1"
+			}
+		},
+		"vscode-languageserver-textdocument": {
+			"version": "1.0.0-next.5",
+			"resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.0-next.5.tgz",
+			"integrity": "sha512-1jp/zAidN/bF/sqPimhBX1orH5G4rzRw63k75TesukJDuxm8yW79ECStWbDSy41BHGOwSGN4M69QFvhancSr5A==",
+			"dev": true
+		},
+		"vscode-languageserver-types": {
+			"version": "3.15.0-next.9",
+			"resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.15.0-next.9.tgz",
+			"integrity": "sha512-Rl/8qJ6932nrHCdPn+9y0x08uLVQaSLRG+U4JzhyKpWU4eJbVaDRoAcz1Llj7CErJGbPr6kdBvShPy5fRfR+Uw==",
+			"dev": true
+		},
+		"vscode-nls": {
+			"version": "4.1.1",
+			"resolved": "https://registry.npmjs.org/vscode-nls/-/vscode-nls-4.1.1.tgz",
+			"integrity": "sha512-4R+2UoUUU/LdnMnFjePxfLqNhBS8lrAFyX7pjb2ud/lqDkrUavFUTcG7wR0HBZFakae0Q6KLBFjMS6W93F403A==",
+			"dev": true
+		},
+		"vscode-uri": {
+			"version": "2.1.1",
+			"resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-2.1.1.tgz",
+			"integrity": "sha512-eY9jmGoEnVf8VE8xr5znSah7Qt1P/xsCdErz+g8HYZtJ7bZqKH5E3d+6oVNm1AC/c6IHUDokbmVXKOi4qPAC9A==",
+			"dev": true
+		},
 		"which": {
 			"version": "1.3.1",
 			"resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
diff --git a/package.json b/package.json
index 0fca0b1..618d73a 100644
--- a/package.json
+++ b/package.json
@@ -4,11 +4,10 @@
 		"test": "grunt test"
 	},
 	"devDependencies": {
-		"eslint-config-wikimedia": "0.9.0",
+		"eslint-config-wikimedia": "0.15.0",
 		"grunt": "1.0.4",
 		"grunt-banana-checker": "0.8.1",
-		"grunt-eslint": "21.0.0",
-		"grunt-jsonlint": "1.1.0",
+		"grunt-eslint": "22.0.0",
 		"grunt-stylelint": "0.13.0",
 		"grunt-svgmin": "5.0.0",
 		"stylelint-config-wikimedia": "0.8.0"
diff --git a/resources/main.js b/resources/main.js
index f7f5e30..8406c75 100644
--- a/resources/main.js
+++ b/resources/main.js
@@ -22,6 +22,7 @@ $( function () {
 	 */
 	$dropdowns.on( 'click', function ( e ) {
 		// Check if it's already open so we don't open it again
+		// eslint-disable-next-line no-jquery/no-class-state
 		if ( $( this ).hasClass( 'dropdown-active' ) ) {
 			if ( $( e.target ).closest( $( 'h2, #p-variants-desktop h3' ) ).length > 0 ) {
 				// treat reclick on the header as a toggle