shorten stuff in af_zz_vidmute

plugins/af_zz_vidmute/init.js

@@ -1,24 +1,18 @@
-require(['dojo/_base/kernel', 'dojo/ready'], function  (dojo, ready) {
-	ready(function () {
-		PluginHost.register(PluginHost.HOOK_ARTICLE_RENDERED_CDM, function (row) {
-			if (row) {
+/* global require, PluginHost */
 
-				row.querySelectorAll("video").forEach(function (v) {
-					v.muted = true;
-				});
+require(['dojo/_base/kernel', 'dojo/ready'], function  (dojo, ready) {
+	function mute(row) {
+		[...row.querySelectorAll("video")].forEach((vid) => { vid.muted = true; });
 	}
 
+	ready(function () {
+		PluginHost.register(PluginHost.HOOK_ARTICLE_RENDERED_CDM, function (row) {
+			mute(row);
 			return true;
 		});
 
 		PluginHost.register(PluginHost.HOOK_ARTICLE_RENDERED, function (row) {
-			if (row) {
-
-				row.querySelectorAll("video").forEach(function (v) {
-					v.muted = true;
-				});
-			}
-
+			mute(row);
 			return true;
 		});
 	});