tsconfig.browser.json

{
  "extends": "./tsconfig.json",
  "compilerOptions": {
    "target": "es2015",
    "module": "es2015",
    "moduleResolution": "node",
    "outDir": "./dist/browser",
    "declaration": true,
    "sourceMap": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "skipLibCheck": true
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules", "**/*.test.ts"]
}