#82 javascript convertion changes

src/editor/panels/LeftPanelHandlers.js

@@ -145,7 +145,7 @@ class LeftPanelHandlers {
   clickZoom () {
     if (this.updateLeftPanel('tool_zoom')) {
       this.svgCanvas.setMode('zoom');
-      this.editor.workarea.css('cursor', this.editor.zoomInIcon);
+      this.editor.workarea.style.cursor = this.editor.zoomInIcon;
     }
   }
 

src/editor/panels/TopPanelHandlers.js

@@ -301,7 +301,7 @@ class TopPanelHandlers {
   */
   clickWireframe () {
     $id('tool_wireframe').pressed = !$id('tool_wireframe').pressed;
-    this.editor.workarea.toggleClass('wireframe');
+    this.editor.workarea.classList.toggle('wireframe');
 
     const wfRules = $('#wireframe_rules');
     if (!wfRules.length) {