dance/tsconfig.json

{
  "compilerOptions": {
    "module": "commonjs",
    "target": "ES2018",
    "outDir": "out",
    "lib": ["es6"],
    "sourceMap": true,
    "strict": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "experimentalDecorators": true
  },
  "exclude": ["node_modules", ".vscode-test", "package.ts"]
}