Meilleur agencement

js/util/promises.js

@@ -6,7 +6,7 @@ exports.seq = function(items, generator) {
   var p = Promise.resolve();
 
   for(var i = 0, len = items.length; i < len; ++i) {
-    p = p.then(generateNextHandler(items[i], i === 0));
+    p = p.then(generateNextHandler(items[i], i === 0))
   }
 
   return p.then(function(lastResult) {
@@ -23,3 +23,9 @@ exports.seq = function(items, generator) {
   }
 
 };
+
+exports.delay = function(delay) {
+  return new Promise(function(resolve) {
+    setTimeout(resolve, delay);
+  });
+};