tsconfig.json

{
  "ts-node": {
    "transpileOnly": true,
    "require": [ "typescript-transform-paths/register" ]
  },
  "compilerOptions": {
    "target": "es6",
    "module": "commonjs",
    "moduleResolution": "node",
    "allowSyntheticDefaultImports": true,
    "allowJs": true,
    "importHelpers": true,
    "jsx": "react",
    "alwaysStrict": true,
    "sourceMap": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitReturns": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitAny": false,
    "noImplicitThis": false,
    "strictNullChecks": false,
    "baseUrl": ".",
    "paths": {
      "~/*": ["src/*"]
    }
  },
  "include": [
    "src/**/*",
    "__tests__/**/*"
  ]
}