fix: update PDFObject import for compatibility with dev and prod builds; fix mousewheel import

Author: Yukaii

public/js/extra.js

@@ -3,7 +3,9 @@
 
 import Prism from 'prismjs'
 import hljs from 'highlight.js'
-import PDFObject from 'pdfobject'
+// Fix PDFObject import to work with both dev and prod builds
+import * as PDFObjectModule from 'pdfobject'
+
 import { saveAs } from 'file-saver'
 
 import escapeHTML from 'lodash/escape'
@@ -65,6 +67,8 @@ import { instance as vizInstance } from '@viz-js/viz'
 let viz = null
 vizInstance().then(instance => { viz = instance })
 
+const PDFObject = PDFObjectModule.default || PDFObjectModule
+
 const ui = getUIElements()
 
 // auto update last change

public/js/index.js

@@ -102,7 +102,7 @@ import '@hackmd/ot/lib/undo-manager'
 // import '@hackmd/ot/lib/client'
 import '@hackmd/ot/lib/editor-client'
 
-import mousewhell from 'jquery-mousewheel'
+import * as mousewheel from 'jquery-mousewheel'
 import '@vendor/jquery-textcomplete/jquery.textcomplete'
 import '@vendor/jquery-ui/jquery-ui.min.js'
 import '@vendor/bootstrap/tooltip.min.js'
@@ -226,7 +226,8 @@ import '@css/extra.css'
 import '@css/site.css'
 import 'spin.js/spin.css'
 
-mousewhell($)
+const mw = mousewheel.default || mousewheel // Fix for mousewheel import
+mw($)
 
 // ot.Client = Client
 // ot.EditorClient = EditorClient