Add support for null as input in types

Author: wooorm

lib/index.js

@@ -26,22 +26,22 @@
  *
  * @typedef Options
  *   Configuration (optional).
- * @property {Version} [version='latest']
+ * @property {Version | null | undefined} [version='latest']
  *   JavaScript version (year between 2015 and 2022 or `'latest'`).
- * @property {boolean} [module=false]
+ * @property {boolean | null | undefined} [module=false]
  *   Whether this is a module (ESM) or a script.
- * @property {boolean} [allowReturnOutsideFunction=false]
+ * @property {boolean | null | undefined} [allowReturnOutsideFunction=false]
  *   Whether a return statement is allowed in the top scope.
- * @property {boolean} [allowImportExportEverywhere=false]
+ * @property {boolean | null | undefined} [allowImportExportEverywhere=false]
  *   Whether import/export statements are allowed in the every scope.
- * @property {boolean} [allowAwaitOutsideFunction]
+ * @property {boolean | null | undefined} [allowAwaitOutsideFunction]
  *   Whether `await` is allowed in the top scope.
  *   Defaults to `version >= 2022`.
- * @property {boolean} [allowSuperOutsideMethod=false]
+ * @property {boolean | null | undefined} [allowSuperOutsideMethod=false]
  *   Whether `super` is allowed outside methods.
- * @property {boolean} [allowHashBang=false]
+ * @property {boolean | null | undefined} [allowHashBang=false]
  *   Whether a shell hasbang is allowed.
- * @property {Array<Plugin>} [plugins=[]]
+ * @property {Array<Plugin> | null | undefined} [plugins=[]]
  *   List of acorn plugins.
  */