address js lint warning

gui/tests/.eslintrc.js

@@ -1,5 +1,36 @@
 module.exports = {
-  env: {
-    embertest: true
-  }
+	root: true,
+	parserOptions: {
+		ecmaVersion: 2017,
+		sourceType: 'module'
+	},
+	extends: 'eslint:recommended',
+	env: {
+		browser: true,
+		jquery: true,
+		qunit: true,
+		embertest: true
+	},
+	rules: {
+	},
+	globals: {
+		"$": true,
+		"is": true,
+		"_": true,
+		"tinymce": true,
+		"CodeMirror": true,
+		"Drop": true,
+		"Mousetrap": true,
+		"Sortable": true,
+		"moment": true,
+		"Dropzone": true,
+		"Tooltip": true,
+		"server": true,
+		"authenticateUser": true,
+		"stubAudit": true,
+		"stubUserNotification": true,
+		"userLogin": true,
+		"Keycloak": true,
+		"slug": true
+	}
 };