document globals

README.md

@@ -19,6 +19,7 @@ For Node versions that support it (version 16 and above), the `es2022` environme
     - [Test configuration](#test-configuration)
     - [Typed react configuration](#typed-react-configuration)
     - [Global ignores](#global-ignores)
+    - [Globals](#globals)
   - [Migrating from 1.X to 2.X](#migrating-from-1x-to-2x)
   - [Running eslint](#running-eslint)
   - [Usage in an existing project](#usage-in-an-existing-project)
@@ -115,6 +116,21 @@ module.exports = [
 ];
 ```
 
+### Globals
+
+Globals for browsers, etc. that may be needed.
+
+```javascript
+"use strict";
+
+const globals = require("@bonniernews/eslint-config/globals");
+
+module.exports = [
+  ...allYourGoodConfigs,
+  { files: "assets/scripts", languageOptions: { globals: globals.browser } }
+];
+```
+
 ## Migrating from 1.X to 2.X
 
 2.X introduces eslint 9 which has a different configuration format. It is recommended to read the [eslint migration guide](https://eslint.org/docs/latest/use/configure/migration-guide).