Update codeit.js

Author: benhatsor

lib/codeit.js

@@ -409,6 +409,14 @@ class CodeitElement extends HTMLElement {
       const selection = window.getSelection();
       if (!selection.rangeCount) return false;
 
+      // if selecting codeit element itself
+      if (selection.baseNode === cd) {
+        
+        // insert newline
+        cd.insert('\n');
+        
+      }
+      
       if (hashCode(paste) === hashCode(cd.textContent)) {
 
         e.preventDefault();