title: React scripts issue: loop loading chunk.js
body: <p>I'm using React scripts v3. I have this issue whenever I do an action of in the page ( mouse event, forms...) the application keeps downloading <strong>chunk.js</strong> </p>
  
  <p><a href="https://i.stack.imgur.com/oiwoX.png" rel="noreferrer"><img src="https://i.stack.imgur.com/oiwoX.png" alt="enter image description here"></a></p>
  
  <p>This my <strong>package.json</strong></p>
  
  <pre><code>{
    "version": "0.1.0",
    "private": true,
    "dependencies": {
      "babel-polyfill": "^6.26.0",
      "bootstrap": "^4.3.1",
      "cors": "^2.8.5",
      "lodash.flatten": "^4.4.0",
      "lodash.get": "^4.4.2",
      "lodash.intersection": "^4.4.0",
      "mockdate": "^2.0.2",
      "moment": "^2.24.0",
      "prop-types": "^15.7.2",
      "react": "^16.8.6",
      "react-app-polyfill": "^1.0.1",
      "react-dom": "^16.8.6",
      "react-router": "4.3.1",
      "react-router-dom": "4.3.1",
      "react-scripts": "^3.0.1",
      "recompose": "^0.30.0",
      "url-search-params-polyfill": "^6.0.0",
      "uuid": "^3.3.2"
    },
    "scripts": {
      "mocks": "cd mocks &amp;&amp; npm start",
      "start-dotnet": "react-scripts start",
      "start": "concurrently \"npm run mocks\" \"react-scripts start\"",
      "build": "react-scripts build",
      "test": "set NODE_ICU_DATA=node_modules/full-icu&amp;&amp; react-scripts test --env=jsdom",
      "test:staged": "npm run test -- --coverage --findRelatedTests --watchAll=false",
      "test-coverage": "npm run test -- --coverage --watchAll=false"
    },
    "husky": {
      "hooks": {
        "pre-commit": "lint-staged",
        "commit-msg": "commitlint -E HUSKY_GIT_PARAMS"
      }
    },
    "lint-staged": {
      "*src/**/*.js": [
        "prettier --write",
        "npm run test:coverage",
        "git add"
      ]
    },
    "commitlint": {
      "extends": [
        "@commitlint/config-conventional"
      ]
    },
    "eslintConfig": {
      "extends": "react-app"
    },
    "jest": {
      "snapshotSerializers": [
        "enzyme-to-json/serializer"
      ]
    },
    "browserslist": [
      "&gt;0.2%",
      "ie 11",
      "not dead",
      "not op_mini all"
    ],
    "devDependencies": {
      "@commitlint/cli": "^8.0.0",
      "@commitlint/config-conventional": "^8.0.0",
      "concurrently": "^4.1.0",
      "enzyme": "^3.9.0",
      "enzyme-adapter-react-16": "^1.12.1",
      "enzyme-to-json": "^3.3.5",
      "eslint-plugin-react-hooks": "^1.6.0",
      "full-icu": "^1.3.0",
      "husky": "^2.4.1",
      "jest": "^24.7.1",
      "jest-cucumber": "^2.0.11",
      "lint-staged": "^8.2.1",
      "node-sass": "^4.11.0",
      "prettier": "^1.18.2"
    }
  }
  </code></pre>
  
  <p>Does anyone have an idea about this issue?</p>