From fd80d60ae8d9be97bdbe368f2e40bbf25c35415f Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Fri, 30 Aug 2019 21:06:57 -0700
Subject: [PATCH] web playground: don't include editor.getValue() call in parse
 time

---
 docs/assets/js/playground.js | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/docs/assets/js/playground.js b/docs/assets/js/playground.js
index 4d02c2ea..1b151e42 100644
--- a/docs/assets/js/playground.js
+++ b/docs/assets/js/playground.js
@@ -65,18 +65,17 @@ let tree;
   }
 
   async function handleCodeChange(editor, changes) {
-    let start;
+    const newText = codeEditor.getValue() + '\n';
+
+    const start = performance.now();
     if (tree && changes) {
-      start = performance.now();
       for (const change of changes) {
-        const edit = treeEditForEditorChange(change);
-        tree.edit(edit);
+        tree.edit(treeEditForEditorChange(change));
       }
-    } else {
-      start = performance.now();
     }
-    const newTree = parser.parse(codeEditor.getValue() + '\n', tree);
+    const newTree = parser.parse(newText, tree);
     const duration = (performance.now() - start).toFixed(1);
+
     updateTimeSpan.innerText = `${duration} ms`;
     if (tree) tree.delete();
     tree = newTree;