Make promise selection logic clearer

2025-11-01 09:12:30 +00:00 · 2014-05-20 17:09:05 -07:00
parent c6309567c9
commit e58899cdff
1 changed files with 2 additions and 2 deletions
@@ -108,8 +108,8 @@ Dispatcher.prototype = merge(Dispatcher.prototype, {
   * A more robust Dispatcher would issue a warning in this scenario.
   */
  waitFor: function(/*array*/ promiseIndexes, /*function*/ callback) {
-    var selectedPromises = _promises.filter(function(/*object*/ _, /*number*/ j) {
-      return promiseIndexes.indexOf(j) !== -1;
+    var selectedPromises = promiseIndexes.map(function(idx) {
+      return _promises[idx];
    });
    Promise.all(selectedPromises).then(callback);
  }