ReactJS 随机意外令牌'<'

Question

项目是用 create-react-app 创建的。没有弹出。没有 webpack 配置。默认 "react-scripts": "^3.4.0"。在 dev 版本上没有错误。但是在生产中，当用户在一页上停留很长时间并单击 link 时，它会显示白页，并且在更新站点（部署新版本）之后。此错误随机出现。控制台输出

Unexpected token '<'

没有其他信息。

有我的package.json

{
  "name": "project-name",
  "version": "2.0.0",
  "description": "description",
  "private": true,
  "dependencies": {
    "@bugsnag/js": "^6.5.0",
    "@bugsnag/plugin-react": "^6.5.0",
    "@glidejs/glide": "^3.4.1",
    "@material-ui/core": "^4.4.1",
    "@sentry/browser": "^5.11.2",
    "@sentry/cli": "^1.49.0",
    "@types/jest": "^25.1.3",
    "@types/node": "^13.7.4",
    "@types/rc-switch": "^1.9.0",
    "@types/react": "^16.9.22",
    "@types/react-dom": "^16.9.5",
    "axios": "^0.19.0",
    "chart.js": "^2.9.1",
    "classnames": "2.2.6",
    "debounce-promise": "^3.1.2",
    "formik": "^1.5.8",
    "jquery": "^3.4.1",
    "logrocket": "^1.0.6",
    "logrocket-react": "^4.0.1",
    "moment": "2.24.0",
    "moment-timezone": "^0.5.27",
    "orgchart": "^2.1.5",
    "prop-types": "^15.7.2",
    "purgecss": "^1.4.0",
    "rc-switch": "^1.9.0",
    "react": "^16.9.0",
    "react-autosuggest": "^9.4.3",
    "react-chartjs-2": "^2.7.6",
    "react-circular-progressbar": "^2.0.2",
    "react-contextmenu": "^2.11.0",
    "react-data-export": "^0.6.0",
    "react-datepicker": "^2.9.6",
    "react-dom": "^16.9.0",
    "react-dropzone-component": "^3.2.0",
    "react-intl": "2.4.0",
    "react-perfect-scrollbar": "^1.5.3",
    "react-redux": "7.1.1",
    "react-router-dom": "^5.0.1",
    "react-scripts": "^3.4.0",
    "react-select": "^3.0.4",
    "react-select-async-paginate": "^0.3.10",
    "react-table": "latest",
    "react-transition-group": "^4.3.0",
    "reactstrap": "^8.0.1",
    "redux": "^4.0.4",
    "redux-saga": "^1.0.5",
    "styled-components": "^5.0.0",
    "tailwindcss": "^1.1.2",
    "typescript": "^3.8.2",
    "xlsx": "^0.15.5",
    "yup": "^0.27.0"
  },
  "scripts": {
    "start": "yarn run tailwind && react-scripts start",
    "build": "yarn run tailwind && node ./purge-tailwindcss.js && cross-env react-scripts build",
    "tailwind": "./node_modules/.bin/tailwind build ./src/assets/css/vendor/tailwind.base.css -c ./tailwind.js -o ./src/assets/css/vendor/tailwind.css",
    "test": "react-scripts test --env=node",
    "crt": "bash create-component.sh",
    "eject": "react-scripts eject",
    "lint": "eslint src/**/*.js"
  },
  "eslintConfig": {
    "extends": "react-app"
  },
  "browserslist": [
    ">0.2%",
    "not dead",
    "not ie <= 11",
    "not op_mini all"
  ],
  "devDependencies": {
    "babel-plugin-import": "^1.13.0",
    "cross-env": "^5.2.0",
    "eslint": "^6.8.0",
    "eslint-config-airbnb": "^18.0.1",
    "eslint-plugin-import": "^2.20.0",
    "eslint-plugin-jsx-a11y": "^6.2.3",
    "eslint-plugin-react": "^7.18.0",
    "eslint-plugin-react-hooks": "^1.7.0",
    "node-sass": "^4.12.0",
  }
}

Answer 1

不知道怎么做。但是在启用 sourcemap 之后，这个错误没有显示。我从 yarn build:

中删除了这个命令

GENERATE_SOURCEMAP=false

ReactJS 随机意外令牌'<'

ReactJS randomly Unexpected token '<'

javascript

reactjs

unexpected-token