Remove unnecessary web-vitals and jest.

package-lock.json

@@ -8,10 +8,8 @@
       "name": "lintujamaslo",
       "version": "0.1.0",
       "dependencies": {
-        "@testing-library/jest-dom": "^5.11.4",
         "@testing-library/react": "^11.1.0",
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-        "@types/jest": "^26.0.15",
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         "@types/react": "^17.0.0",
         "@types/react-dom": "^17.0.0",
@@ -21,8 +19,7 @@
         "react-dom": "^17.0.2",
         "react-router-dom": "^5.3.0",
         "react-scripts": "4.0.3",
-        "typescript": "^4.1.2",
+        "typescript": "^4.1.2"
-        "web-vitals": "^1.0.1"
       },
       "devDependencies": {
         "@types/react-router-dom": "^5.3.1"
@@ -2886,50 +2883,6 @@
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       }
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-        "chalk": "^3.0.0",
-        "css": "^3.0.0",
-        "css.escape": "^1.5.1",
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-        "lodash": "^4.17.15",
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-        "npm": ">=6",
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@@ -3103,15 +3056,6 @@
         "@types/istanbul-lib-report": "*"
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-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.24.tgz",
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@@ -3234,106 +3178,6 @@
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-      "dependencies": {
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-        "chalk": "^4.0.0"
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-      "engines": {
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-      "funding": {
-        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
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@@ -6670,16 +6514,6 @@
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@@ -6892,20 +6726,6 @@
         "url": "https://github.com/sponsors/fb55"
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-      "integrity": "sha1-QuJ9T6BK4y+TGktNQZH6nN3ul8s="
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@@ -12428,14 +12248,6 @@
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@@ -16490,18 +16302,6 @@
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@@ -18334,17 +18134,6 @@
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@@ -19721,11 +19510,6 @@
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@@ -22988,41 +22772,6 @@
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-          "integrity": "sha512-PCeuAH4AWUo2O5+ksW4pL9v5xJAcIKPUPfIhZBcG1RKv/0+dvaWTQK1Nrau8d67dp65fOqbeMdoil+6PedyEPQ==",
-          "requires": {
-            "chalk": "^4.0.0",
-            "diff-sequences": "^27.0.6",
-            "jest-get-type": "^27.3.1",
-            "pretty-format": "^27.3.1"
-          }
-        },
-        "jest-get-type": {
-          "version": "27.3.1",
-          "resolved": "https://registry.npmjs.org/jest-get-type/-/jest-get-type-27.3.1.tgz",
-          "integrity": "sha512-+Ilqi8hgHSAdhlQ3s12CAVNd8H96ZkQBfYoXmArzZnOfAtVAJEiPDBirjByEblvG/4LPJmkL+nBqPO3A1YJAEg=="
-        },
-        "pretty-format": {
-          "version": "27.3.1",
-          "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-27.3.1.tgz",
-          "integrity": "sha512-DR/c+pvFc52nLimLROYjnXPtolawm+uWDxr4FjuLDLUn+ktWnSN851KoHwHzzqq6rfCOjkzN8FLgDrSub6UDuA==",
-          "requires": {
-            "@jest/types": "^27.2.5",
-            "ansi-regex": "^5.0.1",
-            "ansi-styles": "^5.0.0",
-            "react-is": "^17.0.1"
-          }
-        }
-      }
-    },
     "@types/uglify-js": {
       "version": "3.12.0",
       "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.12.0.tgz",
@@ -26110,27 +25769,6 @@
       "resolved": "https://registry.npmjs.org/crypto-random-string/-/crypto-random-string-1.0.0.tgz",
       "integrity": "sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4="
     },
-    "css": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/css/-/css-3.0.0.tgz",
-      "integrity": "sha512-DG9pFfwOrzc+hawpmqX/dHYHJG+Bsdb0klhyi1sDneOgGOXy9wQIC8hzyVp1e4NRYDBdxcylvywPkkXCHAzTyQ==",
-      "requires": {
-        "inherits": "^2.0.4",
-        "source-map": "^0.6.1",
-        "source-map-resolve": "^0.6.0"
-      },
-      "dependencies": {
-        "source-map-resolve": {
-          "version": "0.6.0",
-          "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.6.0.tgz",
-          "integrity": "sha512-KXBr9d/fO/bWo97NXsPIAW1bFSBOuCnjbNTBMO7N59hsv5i9yzRDfcYwwt0l04+VqnKC+EwzvJZIP/qkuMgR/w==",
-          "requires": {
-            "atob": "^2.1.2",
-            "decode-uri-component": "^0.2.0"
-          }
-        }
-      }
-    },
     "css-blank-pseudo": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/css-blank-pseudo/-/css-blank-pseudo-0.1.4.tgz",
@@ -26281,11 +25919,6 @@
       "resolved": "https://registry.npmjs.org/css-what/-/css-what-3.4.2.tgz",
       "integrity": "sha512-ACUm3L0/jiZTqfzRM3Hi9Q8eZqd6IK37mMWPLz9PJxkLWllYeRf+EHUSHYEtFop2Eqytaq1FizFVh7XfBnXCDQ=="
     },
-    "css.escape": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/css.escape/-/css.escape-1.5.1.tgz",
-      "integrity": "sha1-QuJ9T6BK4y+TGktNQZH6nN3ul8s="
-    },
     "cssdb": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/cssdb/-/cssdb-4.4.0.tgz",
@@ -30581,11 +30214,6 @@
       "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
       "integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg=="
     },
-    "min-indent": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/min-indent/-/min-indent-1.0.1.tgz",
-      "integrity": "sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg=="
-    },
     "mini-create-react-context": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/mini-create-react-context/-/mini-create-react-context-0.4.1.tgz",
@@ -33723,15 +33351,6 @@
         "minimatch": "3.0.4"
       }
     },
-    "redent": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/redent/-/redent-3.0.0.tgz",
-      "integrity": "sha512-6tDA8g98We0zd0GvVeMT9arEOnTw9qM03L9cJXaCjrip1OO764RDBLBfrB4cwzNGDj5OA5ioymC9GkizgWJDUg==",
-      "requires": {
-        "indent-string": "^4.0.0",
-        "strip-indent": "^3.0.0"
-      }
-    },
     "regenerate": {
       "version": "1.4.2",
       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.2.tgz",
@@ -35183,14 +34802,6 @@
       "resolved": "https://registry.npmjs.org/strip-final-newline/-/strip-final-newline-2.0.0.tgz",
       "integrity": "sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA=="
     },
-    "strip-indent": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-3.0.0.tgz",
-      "integrity": "sha512-laJTa3Jb+VQpaC6DseHhF7dXVqHTfJPCRDaEbid/drOhgitgYku/letMUqOXFoWV0zIIUbjpdH2t+tYj4bQMRQ==",
-      "requires": {
-        "min-indent": "^1.0.0"
-      }
-    },
     "strip-json-comments": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz",
@@ -36255,11 +35866,6 @@
         "minimalistic-assert": "^1.0.0"
       }
     },
-    "web-vitals": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/web-vitals/-/web-vitals-1.1.2.tgz",
-      "integrity": "sha512-PFMKIY+bRSXlMxVAQ+m2aw9c/ioUYfDgrYot0YUa+/xa0sakubWhSDyxAKwzymvXVdF4CZI71g06W+mqhzu6ig=="
-    },
     "webidl-conversions": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-6.1.0.tgz",

package.json

@@ -3,10 +3,8 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@testing-library/jest-dom": "^5.11.4",
     "@testing-library/react": "^11.1.0",
     "@testing-library/user-event": "^12.1.10",
-    "@types/jest": "^26.0.15",
     "@types/node": "^12.0.0",
     "@types/react": "^17.0.0",
     "@types/react-dom": "^17.0.0",
@@ -16,8 +14,7 @@
     "react-dom": "^17.0.2",
     "react-router-dom": "^5.3.0",
     "react-scripts": "4.0.3",
-    "typescript": "^4.1.2",
+    "typescript": "^4.1.2"
-    "web-vitals": "^1.0.1"
   },
   "scripts": {
     "start": "react-scripts start",
@@ -27,8 +24,7 @@
   },
   "eslintConfig": {
     "extends": [
-      "react-app",
+      "react-app"
-      "react-app/jest"
     ]
   },
   "browserslist": {

src/index.tsx

@@ -2,7 +2,6 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import './index.css';
 import App from './App';
-import reportWebVitals from './reportWebVitals';
 
 ReactDOM.render(
   <React.StrictMode>
@@ -10,8 +9,3 @@ ReactDOM.render(
   </React.StrictMode>,
   document.getElementById('root')
 );
-
-// If you want to start measuring performance in your app, pass a function
-// to log results (for example: reportWebVitals(console.log))
-// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
-reportWebVitals();

src/reportWebVitals.ts

@@ -1,15 +0,0 @@
-import { ReportHandler } from 'web-vitals';
-
-const reportWebVitals = (onPerfEntry?: ReportHandler) => {
-  if (onPerfEntry && onPerfEntry instanceof Function) {
-    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
-      getCLS(onPerfEntry);
-      getFID(onPerfEntry);
-      getFCP(onPerfEntry);
-      getLCP(onPerfEntry);
-      getTTFB(onPerfEntry);
-    });
-  }
-};
-
-export default reportWebVitals;

src/setupTests.ts

@@ -1,5 +0,0 @@
-// jest-dom adds custom jest matchers for asserting on DOM nodes.
-// allows you to do things like:
-// expect(element).toHaveTextContent(/react/i)
-// learn more: https://github.com/testing-library/jest-dom
-import '@testing-library/jest-dom';