Update codeit.js

Author: benhatsor

lib/codeit.js

@@ -1,7 +1,7 @@
 /*
 
    codeit.js
-   v3.0.8
+   v3.0.9
    MIT License
 
    https://codeit.codes
@@ -427,6 +427,15 @@ class CodeitElement extends HTMLElement {
       const selection = window.getSelection();
       if (!selection.rangeCount) return false;
 
+      if (!selection.getRangeAt(0).collapsed &&
+          hashCode(paste) === hashCode(selection.toString())) {
+
+        selection.getRangeAt(0).collapse();        
+        e.preventDefault();
+        return false;
+        
+      }
+      
       recordHistory();
 
       // if selection isn't collapsed, delete it