diff --git a/_includes/html_include.html b/_includes/html_include.html
index df4fa3322ae..3e5530f30c1 100644
--- a/_includes/html_include.html
+++ b/_includes/html_include.html
@@ -93,7 +93,6 @@
 - /assets/js/contentcards.js
 {% endjavascript_asset_tag %}
 
-<script type='text/javascript' src='{{site.baseurl}}/assets/js/developer_nav.js?{{site.time | date: '%s'}}' ></script>
 <script type='text/javascript' src='{{site.baseurl}}/assets/js/swiper.js' ></script>
 
 <script type='text/javascript' src='{{site.baseurl}}/assets/js/algolia_search.js?{{site.time | date: '%s'}}' ></script>
diff --git a/assets/js/developer_nav.js b/assets/js/developer_nav.js
deleted file mode 100644
index a56f4fc2b78..00000000000
--- a/assets/js/developer_nav.js
+++ /dev/null
@@ -1,119 +0,0 @@
-$(document).ready(function () {
-  if (page_collection !== "developer_guide") {
-    return;
-  }
-  var exclusion_list = [
-    "parent_nav_top_platformintegrationguides_sdkprimer",
-    "parent_nav_top_platformintegrationguides_sdkchangelogs",
-  ];
-
-  var url_selected = (location.pathname.split("/")[4] || "").replace(/_/g, "");
-  if (site_language != 'en') {
-    url_selected = (location.pathname.split("/")[5] || "").replace(/_/g, "");
-  }
-  var dev_selected = (url_selected
-    ? `parent_nav_top_platformintegrationguides_${url_selected}`
-    : Cookies.get("__dev_selected") || "").toLowerCase();
-  var platform_objects = $("#nav_top_platformintegrationguides > div.nav-item");
-  var platform_list = [];
-  var hide_list = [];
-  var show_list = [];
-  var select_html =
-    '<div id="dev_select_div"><select id="dev_select"><option value="">Select Platform</option>';
-  platform_objects.each(function (k) {
-    var $this = $(this);
-    var obj_id = $this.attr("id");
-    if (exclusion_list.indexOf(obj_id) === -1) {
-      platform_list.push(obj_id);
-      select_html += `<option value="${obj_id}" `;
-      if (dev_selected === obj_id) {
-        select_html += ' selected="selected"';
-      }
-      select_html += `>${$this.text().trim()}</option>`;
-      if (exclusion_list.indexOf(dev_selected) === -1) {
-        if (dev_selected !== obj_id) {
-          hide_list.push(obj_id);
-        }
-        else {
-          show_list.push(obj_id);
-        }
-      }
-    }
-  });
-
-  // if no platform is selected, or in the discolure menu, show all platforms
-  if ( !dev_selected && !url_selected || (location.pathname.indexOf('disclosures') > -1) ||(location.pathname.indexOf('customization_guides') > -1) ||(location.pathname.indexOf('tv_and_ott') > -1) || (location.pathname.indexOf('platform_wide') > -1) ) {
-    platform_objects.each(function (nav_index,nav_item) {
-      // var id = $(this).attr('id');
-      var cur_nav = $(nav_item);
-      if (cur_nav.length) {
-        var id = cur_nav.first().attr('id');
-        var navigation_item = $("#" + id + " a");
-        if (navigation_item.attr("aria-expanded") === "true"){
-          $('#' + navigation_item.attr('id')).trigger("click");
-        }
-      }
-    });
-  }
-  else {
-    for (let hl = 0; hl < hide_list.length; hl++) {
-      hide(hide_list[hl]);
-    }
-    for (let sl = 0; sl < show_list.length; sl++) {
-      show(show_list[sl]);
-    }
-  }
-
-
-
-  $("#parent_nav_top").css("width", "100%");
-  select_html += "</select></div>";
-  $("#parent_nav_home div .nav_block").append(select_html);
-  $("#dev_select").change(function (e) {
-    var $this = $(this);
-    var cur_sel = $this.val();
-    Cookies.set("__dev_selected", cur_sel);
-    if (!cur_sel) {
-      $(platform_list).each(function (i, v) {
-        $("#" + v).show();
-      });
-    } else {
-      $(platform_list).each(function (i, v) {
-        if (exclusion_list.indexOf(v) == -1) {
-          if ($("#" + v + " a").attr("aria-expanded") == "true") {
-            $("#" + v + " a").trigger("click");
-          }
-          $("#" + v).hide();
-        }
-      });
-      show(cur_sel);
-    }
-  });
-  $("#guide_featured_list a, #guide_list a").click(function (e) {
-    var $this = $(this);
-    var navlink = $this.attr("data-navlink");
-    if (navlink) {
-      navlink = "parent_nav_top_platformintegrationguides_" + navlink;
-      if (platform_list.indexOf(navlink) > -1) {
-        Cookies.set("__dev_selected", navlink);
-      }
-    }
-  });
-
-  function hide(dropdown_id) {
-    var navigation_id = $("#" + dropdown_id + " a");
-    $("#" + dropdown_id).hide();
-    if (navigation_id.attr("aria-expanded") === "true") {
-      navigation_id.trigger("click");
-    }
-  }
-
-  function show(dropdown_id) {
-    var navigation_id = $("#" + dropdown_id + " a");
-    $("#" + dropdown_id).show();
-    if (navigation_id.attr("aria-expanded") === "false") {
-      navigation_id.trigger("click");
-    }
-  }
-
-});