each function

dalsgaard · Mar 23, 2015 · 77897c8 · 77897c8
1 parent cba534f
commit 77897c8
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/each.js b/src/each.js
@@ -0,0 +1,13 @@
+
+var foo = {};
+
+foo.each = function(list, callback) {
+  for (var i = 0; i < list.length; i++) {
+    callback(list[i]);
+  }
+};
+
+foo.each([1,2,4,8], function (e) {
+  console.log(e * e);
+});
+