just/tsconfig.json

{
  "compilerOptions": {
    "target": "es2015",
    "module": "commonjs",
    "moduleResolution": "node",
    "declaration": true,
    "declarationMap": true,
    "strict": true,
    "strictBindCallApply": false,
    "forceConsistentCasingInFileNames": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "esModuleInterop": true
  }
}