recurse over and duplicate array in toArray in order to handle sparse arrays - fixes #754

2015-02-12 00:33:04 +11:00
parent e0bfc72700
commit ae344aa23e
17 changed files with 39 additions and 33 deletions
--- a/lib/6to5/transformation/templates/to-array.js
+++ b/lib/6to5/transformation/templates/to-array.js
@@ -1,3 +1,9 @@
 (function (arr) {
-  return Array.isArray(arr) ? arr : Array.from(arr);
+  if (Array.isArray(arr)) {
+    var arr2 = [];
+    for (var i = 0; i < arr.length; i++) arr2.push(arr[i]);
+      return arr2;
+  } else {
+    return Array.from(arr);
+  }
 });