Update script.js

Author: LexaWin

2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseoverout-fast.view/script.js

@@ -3,7 +3,7 @@ parent.onmouseover = parent.onmouseout = parent.onmousemove = handler;
 
 function handler(event) {
   let type = event.type;
-  while (type < 11) type += ' ';
+  while (type.length < 11) type += ' ';
 
   log(type + " target=" + event.target.id)
   return false;