Use a less-clever for-loop to reset temporary context variables.

This style also saves six gzip'd bytes.
babel · Oct 24, 2013 · 68f96c3 · 68f96c3
1 parent 8e3c0a5
commit 68f96c3
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/runtime/dev.js b/runtime/dev.js
@@ -125,12 +125,10 @@
 
       // Pre-initialize at least 20 temporary variables to enable hidden
       // class optimizations for simple generators.
-      var tempIndex = 0;
-      var tempName;
-      while ((tempName = "t" + tempIndex) &&
-             (tempIndex < 20 || hasOwn.call(this, tempName))) {
+      for (var tempIndex = 0, tempName;
+           hasOwn.call(this, tempName = "t" + tempIndex) || tempIndex < 20;
+           ++tempIndex) {
         this[tempName] = null;
-        ++tempIndex;
       }
     },