eslint: Enforce no-use-before-define

Only one issue to fix now that we don't error on functions.

Change-Id: Idaee60507557b2a73deaf03d93829b9dade5c1f0

src/.eslintrc.json

@@ -18,7 +18,6 @@
 		"no-jquery/no-when": "error",
 		"no-jquery/no-extend": "error",
 		"compat/compat": "off",
-		"no-use-before-define": "off",
 		"jsdoc/no-undefined-types": "off"
 	}
 }

src/preview/model.js

@@ -4,6 +4,8 @@
 
 import { requiresSummary } from '../ui/renderer';
 
+const selectors = [];
+
 /**
  * Page Preview types as defined in Schema:Popups
  * https://meta.wikimedia.org/wiki/Schema:Popups
@@ -205,8 +207,6 @@ function getPagePreviewType( type, processedExtract ) {
 	}
 }
 
-const selectors = [];
-
 const dwellDelay = {};
 
 /**