22 - python & all web labs

labWeb/lab7/node_modules/foreachasync/forEachAsync.js

@@ -0,0 +1,35 @@
+/*jshint -W054 */
+;(function (exports) {
+  'use strict';
+
+  function forEachAsync(arr, fn, thisArg) {
+    var dones = []
+      , index = -1
+      ;
+
+    function next(BREAK, result) {
+      index += 1;
+
+      if (index === arr.length || BREAK === forEachAsync.__BREAK) {
+        dones.forEach(function (done) {
+          done.call(thisArg, result);
+        });
+        return;
+      }
+
+      fn.call(thisArg, next, arr[index], index, arr);
+    }
+
+    setTimeout(next, 4);
+
+    return {
+      then: function (_done) {
+        dones.push(_done);
+        return this;
+      }
+    };
+  }
+  forEachAsync.__BREAK = {};
+
+  exports.forEachAsync = forEachAsync;
+}('undefined' !== typeof exports && exports || new Function('return this')()));