Make forEach even faster

davidgtonge · Oct 20, 2010 · 561c0ec · 561c0ec
1 parent b80b165
commit 561c0ec
Showing 1 changed file with 6 additions and 10 deletions.
diff --git a/lib/dirty/dirty.js b/lib/dirty/dirty.js
@@ -52,18 +52,14 @@ Dirty.prototype.rm = function(key, cb) {
 };
 
 Dirty.prototype.forEach = function(fn) {
-  var self = this,
-  StopIteration = new Error("StopIteration");
 
-  try {
-    this._keys.forEach(function (key) {
-      if (fn(key, self._docs[key]) === false) {
-        throw StopIteration;
-      }
-    });
-  } catch (ex) {
-    if (ex != StopIteration) throw ex;
+  for (var i = 0; i < this._keys.length; i++) {
+    var key = this._keys[i];
+    if (fn(key, this._docs[key]) === false) {
+      break;
+    }
   }
+
 };
 
 Dirty.prototype._load = function() {