Bug 861277 - Uplift addon-sdk's integration branch

2013-04-13 17:25:38 -07:00
parent f8c5f44710
commit 3d378e7f12
51 changed files with 1698 additions and 695 deletions
--- a/addon-sdk/source/lib/sdk/util/array.js
+++ b/addon-sdk/source/lib/sdk/util/array.js
@@ -101,3 +101,15 @@ function fromIterator(iterator) {
  return array;
 }
 exports.fromIterator = fromIterator;
+
+
+function find(array, predicate) {
+  var index = 0;
+  var count = array.length;
+  while (index < count) {
+    var value = array[index];
+    if (predicate(value)) return value;
+    else index = index + 1;
+  }
+}
+exports.find = find;