reject-import-preferences-module ================================ Rejects usage of ``Preferences.sys.mjs``, which is deprecated. Use ``Services.prefs`` directly instead. Examples of incorrect code for this rule: ----------------------------------------- .. code-block:: js import { Preferences } from "resource://gre/modules/Preferences.sys.mjs"; ChromeUtils.defineESModuleGetters(lazy, { Preferences: "resource://gre/modules/Preferences.sys.mjs", }); Examples of correct code for this rule: ---------------------------------------- .. code-block:: js Services.prefs.getStringPref("my.pref", "default");