{
  // TODO: Bug 2071203. Change this to extending `../tools/@types/tsconfig.json` and
  // adjust lib/targets if appropriate, so that the available definitions match
  // the rest of Gecko.
  "extends": "../tools/@types/generated/tspaths.json",
  "compilerOptions": {
    "module": "commonjs",
    // Make the type checking as strict as possible.
    "strict": true,
    // TypeScript will check JS files only if they have a @ts-check comment in them.
    "allowJs": true,
    // Only type check, don't emit files.
    "noEmit": true,
    // Allow esnext syntax. Otherwise the default is ES5 only.
    "target": "esnext",
    "lib": ["esnext", "dom"]
  },
  // Add a @ts-check comment to a JS file to start type checking it.
  "include": ["./**/*.js", "./**/*.jsx"],
  "exclude": [
    "./client/debugger",
    "./client/shared/vendor",
    "./**/node_modules",
    "./**/test"
  ]
}