tsconfig.base.json

{
  "$schema": "https://json.schemastore.org/tsconfig",
  "compilerOptions": {
    // "tsBuildInfoFile": "./node_modules/.cache/tsconfig.tsbuildinfo",
    "incremental": true,
    "module": "ES2020",
    "moduleResolution": "Bundler",
    "target": "ESNext",
    "jsx": "react-jsx",
    "declaration": true,
    "declarationMap": true,
    // "emitDeclarationOnly": true,
    "sourceMap": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "noEmit": true,

    // strictness
    "strict": true,
    "allowUnusedLabels": false,
    "allowUnreachableCode": false,
    // "exactOptionalPropertyTypes": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitOverride": true,
    "noImplicitReturns": true,
    "noPropertyAccessFromIndexSignature": true,
    // "noUncheckedIndexedAccess": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,

    "skipLibCheck": true,
    "pretty": true,
    // "noErrorTruncation": true,
    "resolveJsonModule": true
  }
}