tsconfig.json

{
  "compilerOptions": {
    "outDir": "build/dist",
    "module": "esnext",
    "target": "esnext",
    "lib": ["esnext", "dom"],
    "sourceMap": true,
    "baseUrl": ".",
    "jsx": "react",
    "allowSyntheticDefaultImports": true,
    "moduleResolution": "node",
    "rootDirs": ["/src", "/test", "/mock", "./typings"],
    "forceConsistentCasingInFileNames": true,
    "noImplicitReturns": true,
    "suppressImplicitAnyIndexErrors": true,
    "noUnusedLocals": true,
    "allowJs": true,
    "experimentalDecorators": true,
    "strict": true,
    "paths": {
      "@/*": ["./src/*"]
    }
  },
  "include": ["."],
  "exclude": [
    "node_modules",
    "_scripts",
    "jest",
    "tslint:latest",
    "tslint-config-prettier"
  ]
}