img test

index.html

@@ -20,6 +20,7 @@
                 console.log(ast)
                 ReactDOM.render(toReact(ast, React), reactMD)
             }
+            update.onclick()
         </script>
     </body>
 </html>

index.mjs

@@ -37,7 +37,7 @@ const syntax = {
             },
             end: {
                 point: 'start',
-                offset: -1
+                offset: 0
             }
         },
         begin: 0,
@@ -65,7 +65,7 @@ const syntax = {
             },
             end: {
                 point: 'start',
-                offset: -1
+                offset: 0
             }
         },
         begin: 0,