小编Dee*_*pak的帖子

当我尝试执行npm start时，它可以正常工作，但是当我尝试通过expo运行我的应用程序时，该过程将持续到100％，然后再没有任何反应。我没有得到那儿的确切问题。我在package.json中有以下内容。...请帮助我解决此问题。

{
  "name": "ProMeeting",
  "version": "0.1.0",
  "private": true,
  "devDependencies": {
    "jest-expo": "~29.0.0",
    "react-native-scripts": "^1.14.0",
    "react-test-renderer": "16.3.1"
  },
  "main": "./node_modules/react-native-scripts/build/bin/crna-entry.js",
  "scripts": {
    "start": "react-native-scripts start",
    "eject": "react-native-scripts eject",
    "android": "react-native-scripts android",
    "ios": "react-native-scripts ios",
    "test": "jest"
  },
  "jest": {
    "preset": "jest-expo"
  },
  "dependencies": {
    "@babel/preset-react": "^7.0.0-beta.56",
    "expo": "^29.0.0",
    "firebase": "^5.3.1",
    "native-base": "^2.7.2",
    "react": "16.3.1",
    "react-native": "^0.55.4",
    "react-native-firebase": "^4.3.8",
    "react-native-vector-icons": "^5.0.0",
    "react-navigation": "^2.11.2"
  }
}