base.json

// -*- jsonc -*-
// Base TypeScript configuration
{
  "$schema": "https://json.schemastore.org/tsconfig",
  "compilerOptions": {
    // build es2022 modules by default
    "module": "es2022",
    "target": "es2022",
    "lib": ["es2022"],
    "moduleResolution": "node",
    "esModuleInterop": true,
    "importHelpers": true,

    // enable JS only as needed on per-project basis
    "allowJs": false,

    // required to support esbuild, babel, and similar transpilers
    "isolatedModules": true,

    // disable composite/incremental builds by default to prevent .tsbuildinfo files from being
    // accidentally included in package archives
    "composite": false,
    "incremental": false,

    // produce consistent output across all platforms
    "newLine": "lf",

    // allow typed JSON imports
    "resolveJsonModule": true,

    // produce .js.map, .d.ts and .d.ts.map files when emit is enabled
    "noEmit": false,
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true,

    // recommended for faster compilation
    "skipLibCheck": true,

    // be as strict as possible, but no stricter
    "strict": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noUncheckedIndexedAccess": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitOverride": true,
    "forceConsistentCasingInFileNames": true
  }
}