Revert "Update dev deps"

This reverts commit 75cb3cc.

README.md

@@ -97,7 +97,7 @@ import { loadScript, storage, ...etc } from '@guardian/libs';
 
 ### TypeScript
 
-If you are using this library with TypeScript, make sure you are using at least TypeScript v<!-- TS_VERSION -->4.7.4<!-- /TS_VERSION -->.
+If you are using this library with TypeScript, make sure you are using at least TypeScript v<!-- TS_VERSION -->4.2.2<!-- /TS_VERSION -->.
 
 ### Bundling
 

package.json

@@ -35,31 +35,30 @@
   "devDependencies": {
     "@guardian/eslint-config": "1.0.1",
     "@guardian/eslint-config-typescript": "1.0.2",
-    "@guardian/pkgu": "0.6.2",
-    "@guardian/prettier": "2.0.0",
-    "@semantic-release/github": "8.0.5",
-    "@types/jest": "28.1.6",
-    "@types/node": "18.6.1",
+    "@guardian/pkgu": "0.6.0",
+    "@guardian/prettier": "1.0.0",
+    "@semantic-release/github": "8.0.4",
+    "@types/jest": "27.4.1",
+    "@types/node": "16.11.44",
     "@types/wcag-contrast": "3.0.0",
     "conventional-changelog-conventionalcommits": "5.0.0",
-    "eslint": "8.20.0",
+    "eslint": "8.18.0",
     "husky": "8.0.1",
-    "jest": "28.1.3",
-    "jest-environment-jsdom": "28.1.3",
+    "jest": "27.5.1",
     "jest-fetch-mock": "3.0.3",
     "mockdate": "3.0.5",
     "npm-run-all": "4.1.5",
     "prettier": "2.7.1",
     "semantic-release": "19.0.3",
-    "ts-jest": "28.0.7",
-    "ts-node": "10.9.1",
+    "ts-jest": "27.1.4",
+    "ts-node": "10.8.1",
     "tslib": "2.4.0",
-    "typescript": "4.7.4",
+    "typescript": "4.2.2",
     "wcag-contrast": "3.0.0",
-    "web-vitals": "2.1.4"
+    "web-vitals": "2.0.0"
   },
   "peerDependencies": {
-    "web-vitals": "^2.1.4"
+    "web-vitals": "^2.0.0"
   },
   "publishConfig": {
     "access": "public"

src/coreWebVitals/index.test.ts

@@ -60,7 +60,7 @@ const mockConsoleWarn = jest
 
 const spyLog = jest.spyOn(logger, 'log');
 
-const setVisibilityState = (value: DocumentVisibilityState = 'visible') => {
+const setVisibilityState = (value: VisibilityState = 'visible') => {
 	Object.defineProperty(document, 'visibilityState', {
 		writable: true,
 		configurable: true,