cocos-creator-multiplayer/examples/cocos-creator-airplane/frontend/tsconfig.json

{
  /* Base configuration. Do not edit this field. */
  "extends": "./temp/tsconfig.cocos.json",
  /* Add your custom configuration here. */
  "compilerOptions": {
    "strict": false,
    "allowSyntheticDefaultImports": true,
    "skipLibCheck": true
  }
}