tsconfig.spec.json

{
  "compilerOptions": {
    /* Type Checking */
    "alwaysStrict": true,
    "strict": true,
    "strictBindCallApply": true,
    "strictFunctionTypes": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitOverride": true,
    "noImplicitReturns": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,

    /* Modules */
    "module": "ES2022",
    "moduleResolution": "bundler",
    "resolveJsonModule": true,
    "rootDir": "src",

    /* Emit */
    "declaration": true,
    "declarationMap": true,
    "verbatimModuleSyntax": true,
    "inlineSourceMap": true,
    "outDir": "build",

    /* Interop Constraints */
    "allowSyntheticDefaultImports": true,

    /* Language and Environment */
    "target": "ES2022",
    "lib": ["ES2022", "DOM"],
  },
  "include": [
    "./src/**/*.spec.ts",
  ]
}