html-w3c-validator/tsconfig.json

{
  "extends": "@tsconfig/strictest/tsconfig.json",
  "compilerOptions": {
    "target": "ESNext",
    "lib": ["ESNext"],
    "module": "NodeNext",
    "moduleResolution": "NodeNext",
    "outDir": "./build",
    "rootDir": "./src",
    "noEmit": true,
    "exactOptionalPropertyTypes": false,
    "checkJs": false
  }
}