tsconfig.json

{
  "$schema": "https://json.schemastore.org/tsconfig",
  "include": ["src", "src/**/*.json"],
  "compilerOptions": {
    "strict": true,
    "skipLibCheck": true,
    "skipDefaultLibCheck": true,
    "target": "ES2021",
    "charset": "utf8",
    "newLine": "LF",
    "assumeChangesOnlyAffectDirectDependencies": true,
    "declaration": true,
    "exactOptionalPropertyTypes": true,
    "esModuleInterop": true,
    "checkJs": false,
    "moduleResolution": "node",
    "forceConsistentCasingInFileNames": true,
    "resolveJsonModule": true,
    "pretty": true,
    "importHelpers": false,
    "incremental": true,
    "composite": true,
    "rootDir": "./src",
    "module": "ESNext",
    "outDir": "./esm",
    "tsBuildInfoFile": "./esm/.tsbuildinfo"
  }
}