@netlify/framework-info/src/frameworks/expo.json

Framework detection utility

{
  "id": "expo",
  "name": "Expo",
  "category": "frontend_framework",
  "detect": {
    "npmDependencies": ["expo"],
    "excludedNpmDependencies": [],
    "configFiles": ["app.json"]
  },
  "dev": {
    "command": "expo start --web",
    "port": 19006,
    "pollingStrategies": [{ "name": "TCP" }, { "name": "HTTP" }]
  },
  "build": {
    "command": "expo build:web",
    "directory": "web-build"
  },
  "env": {},
  "plugins": []
}