tsconfig.json

{
  "include": ["packages/**/src/**/*.ts"],
  "exclude": ["node_modules"],
  "compilerOptions": {
    "strict": true,
    "alwaysStrict": false,
    "declaration": true,
    "declarationMap": true,
    "downlevelIteration": true,
    "importHelpers": true,
    "inlineSources": true,
    "isolatedModules": true,
    "noErrorTruncation": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitReturns": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "preserveWatchOutput": true,
    "sourceMap": true,
    "strictBindCallApply": true,
    "target": "es2018",
    "noUncheckedIndexedAccess": true,
    "lib": ["ES2018", "DOM"],
    "module": "ESNext",
    "ignoreDeprecations": "5.0",
    "moduleResolution": "Bundler"
  }
}