1 files changed, 16 insertions, 9 deletions
diff --git a/guides/assets/javascripts/responsive-tables.js b/guides/assets/javascripts/responsive-tables.js
index 3c90ba758c..24906dddeb 100644
--- a/guides/assets/javascripts/responsive-tables.js
+++ b/guides/assets/javascripts/responsive-tables.js
@@ -1,18 +1,25 @@
 (function() {
   "use strict";
+
   var switched = false;
 
-  document.querySelectorAll(":not(.syntaxhighlighter)>table").forEach(function(element) {
+  // For old browsers
+  var each = function(node, callback) {
+    var array = Array.prototype.slice.call(node);
+    for(var i = 0; i < array.length; i++) callback(array[i]);
+  }
+
+  each(document.querySelectorAll(":not(.syntaxhighlighter)>table"), function(element) {
     element.classList.add("responsive");
   });
 
   var updateTables = function() {
     if (document.documentElement.clientWidth < 767 && !switched) {
       switched = true;
-      document.querySelectorAll("table.responsive").forEach(splitTable);
+      each(document.querySelectorAll("table.responsive"), splitTable);
     } else {
       switched = false;
-      document.querySelectorAll(".table-wrapper table.responsive").forEach(unsplitTable);
+      each(document.querySelectorAll(".table-wrapper table.responsive"), unsplitTable);
     }
   }
 
@@ -22,19 +29,19 @@
   var splitTable = function(original) {
     wrap(original, createElement("div", "table-wrapper"));
 
-    var $copy = original.cloneNode(true);
-    $copy.querySelectorAll("td:not(:first-child), th:not(:first-child)").forEach(function(element) {
+    var copy = original.cloneNode(true);
+    each(copy.querySelectorAll("td:not(:first-child), th:not(:first-child)"), function(element) {
       element.style.display = "none";
     });
-    $copy.classList.remove("responsive");
+    copy.classList.remove("responsive");
 
-    original.parentNode.append($copy);
-    wrap($copy, createElement("div", "pinned"))
+    original.parentNode.append(copy);
+    wrap(copy, createElement("div", "pinned"))
     wrap(original, createElement("div", "scrollable"));
   }
 
   var unsplitTable = function(original) {
-    document.querySelectorAll(".table-wrapper .pinned").forEach(function(element) {
+    each(document.querySelectorAll(".table-wrapper .pinned"), function(element) {
       element.parentNode.removeChild(element);
     });
     unwrap(original.parentNode);