tsconfig.base.json

{
    // The @nx/js:library generator doesn't allow ANY keys other than
    // compilerOptions here if you want it to use the new project references/workspaces setup
    // @see node_modules/@nx/js/src/utils/typescript/ts-solution-setup.js#isWorkspaceSetupWithTsSolution
    "compilerOptions": {
        "composite": true, // Required by Nx to use the new project references/workspaces setup
        "declaration": true, // Required by Nx to use the new project references/workspaces setup
        "declarationMap": true,
        "emitDeclarationOnly": true,
        "experimentalDecorators": true, // Required by ESBuild to bundle property decorators
        "importHelpers": true,
        "module": "ESNext",
        "target": "ESNext",
        "moduleResolution": "bundler",
        "noUncheckedSideEffectImports": true,
        "types": ["node", "vitest", "vitest/globals"],
        "strictNullChecks": true,
        // Aligent defaults from ts-code-standards
        "lib": ["ESNext"],
        "strict": true,
        "allowUnusedLabels": false,
        "allowUnreachableCode": false,
        "exactOptionalPropertyTypes": true,
        "noFallthroughCasesInSwitch": true,
        "noImplicitOverride": true,
        "noImplicitReturns": true,
        "noUncheckedIndexedAccess": true,
        "noUnusedLocals": true,
        "noUnusedParameters": true,
        "isolatedModules": true,
        "checkJs": true,
        "esModuleInterop": true,
        "skipLibCheck": true
    }
}