diff --git a/core/src/main/resources/org/apache/spark/ui/static/additional-metrics.js b/core/src/main/resources/org/apache/spark/ui/static/additional-metrics.js
deleted file mode 100644
index 3798dc47529a..000000000000
--- a/core/src/main/resources/org/apache/spark/ui/static/additional-metrics.js
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* Register functions to show/hide columns based on checkboxes. These need
- * to be registered after the page loads. */
-$(function() {
- $("span.expand-additional-metrics").click(function(){
- var status = window.localStorage.getItem("expand-additional-metrics") == "true";
- status = !status;
-
- // Expand the list of additional metrics.
- var additionalMetricsDiv = $(this).parent().find('.additional-metrics');
- $(additionalMetricsDiv).toggleClass('collapsed');
-
- // Switch the class of the arrow from open to closed.
- $(this).find('.expand-additional-metrics-arrow').toggleClass('arrow-open');
- $(this).find('.expand-additional-metrics-arrow').toggleClass('arrow-closed');
-
- window.localStorage.setItem("expand-additional-metrics", "" + status);
- });
-
- if (window.localStorage.getItem("expand-additional-metrics") == "true") {
- // Set it to false so that the click function can revert it
- window.localStorage.setItem("expand-additional-metrics", "false");
- $("span.expand-additional-metrics").trigger("click");
- }
-
- stripeSummaryTable();
-
- $('input[type="checkbox"]').click(function() {
- var name = $(this).attr("name")
- var column = "table ." + name;
- var status = window.localStorage.getItem(name) == "true";
- status = !status;
- $(column).toggle();
- stripeSummaryTable();
- window.localStorage.setItem(name, "" + status);
- });
-
- $("#select-all-metrics").click(function() {
- var status = window.localStorage.getItem("select-all-metrics") == "true";
- status = !status;
- if (this.checked) {
- // Toggle all un-checked options.
- $('input[type="checkbox"]:not(:checked)').trigger('click');
- } else {
- // Toggle all checked options.
- $('input[type="checkbox"]:checked').trigger('click');
- }
- window.localStorage.setItem("select-all-metrics", "" + status);
- });
-
- if (window.localStorage.getItem("select-all-metrics") == "true") {
- $("#select-all-metrics").attr('checked', status);
- }
-
- $("span.additional-metric-title").parent().find('input[type="checkbox"]').each(function() {
- var name = $(this).attr("name")
- // If name is undefined, then skip it because it's the "select-all-metrics" checkbox
- if (name && window.localStorage.getItem(name) == "true") {
- // Set it to false so that the click function can revert it
- window.localStorage.setItem(name, "false");
- $(this).trigger("click")
- }
- });
-
- // Trigger a click on the checkbox if a user clicks the label next to it.
- $("span.additional-metric-title").click(function() {
- $(this).parent().find('input[type="checkbox"]').trigger('click');
- });
-
- // Show/hide full job description on click event.
- $(".description-input").click(function() {
- $(this).toggleClass("description-input-full");
- });
-});
diff --git a/core/src/main/resources/org/apache/spark/ui/static/executorspage-template.html b/core/src/main/resources/org/apache/spark/ui/static/executorspage-template.html
index f2c17aef097a..b236857cb4d7 100644
--- a/core/src/main/resources/org/apache/spark/ui/static/executorspage-template.html
+++ b/core/src/main/resources/org/apache/spark/ui/static/executorspage-template.html
@@ -16,6 +16,7 @@
-->
-