Fix variable exporting error

Author: Yukaii

public/js/index.js

@@ -83,6 +83,7 @@ import getUIElements from './lib/editor/ui-elements'
 
 var defaultTextHeight = 20
 var viewportMargin = 20
+var defaultEditorMode = 'gfm'
 
 var idleTime = 300000 // 5 mins
 var updateViewDebounce = 100
@@ -363,7 +364,9 @@ function updateStatusBar () {
 }
 
 //  initalize ui reference
+// TODO: fix ui exporting
 const ui = getUIElements()
+window.ui = ui
 
 // page actions
 var opts = {

public/js/lib/editor/index.js

@@ -10,7 +10,7 @@ const jumpToAddressBarKeymapName = isMac ? 'Cmd-L' : 'Ctrl-L'
 export default class Editor {
   constructor () {
     this.editor = null
-
+    this.jumpToAddressBarKeymapValue = null
     this.defaultExtraKeys = {
       F10: function (cm) {
         cm.setOption('fullScreen', !cm.getOption('fullScreen'))
@@ -116,8 +116,6 @@ export default class Editor {
         utils.wrapTextWith(this.editor, cm, 'Backspace')
       }
     }
-
-    this.jumpToAddressBarKeymapValue = null
   }
 
   getStatusBarTemplate (callback) {