typescript cheat sheet

tsconfig.json

{
  "compilerOptions": {
    /* Base Options: */
    "esModuleInterop": true,
    "skipLibCheck": true,
    "target": "ES2022",
    "verbatimModuleSyntax": true,
    "allowJs": true,
    "resolveJsonModule": true,
    "moduleDetection": "force",

    /* Strictness */
    "strict": true,
    "noUncheckedIndexedAccess": true,

    /* If transpiling with TypeScript: */
    "moduleResolution": "NodeNext",
    "module": "NodeNext",
    "outDir": "dist",
    "sourceMap": true,

    /* If NOT transpiling with TypeScript: */
    "moduleResolution": "Bundler",
    "module": "ESNext",
    "noEmit": true,

    /* If your code runs in DOM: */
    "lib": ["DOM", "DOM.Iterable", "ES2022"],

    /* If your code doesn't run in the DOM: */
    "lib": ["ES2022"],

    /* If you're building for a library: */
    "declaration": true,

    /* If you're building for a library in a monorepo: */
    "composite": true,
    "declarationMap": true
  }
}