Delete unused JS files

Delete unused JS files

app/assets/javascripts/experimental_flags.js

-import $ from 'jquery';
-import Cookies from 'js-cookie';
-
-export default () => {
-  $('.js-experiment-feature-toggle').on('change', (e) => {
-    const el = e.target;
-
-    Cookies.set(el.name, el.value, {
-      expires: 365 * 10,
-    });
-
-    document.body.scrollTop = 0;
-    window.location.reload();
-  });
-};

app/assets/javascripts/tree.js

-/* eslint-disable func-names, consistent-return, one-var, class-methods-use-this */
-
-import $ from 'jquery';
-import { visitUrl } from './lib/utils/url_utility';
-
-export default class TreeView {
-  constructor() {
-    this.initKeyNav();
-    // Code browser tree slider
-    // Make the entire tree-item row clickable, but not if clicking another link (like a commit message)
-    $('.tree-content-holder .tree-item').on('click', function (e) {
-      const $clickedEl = $(e.target);
-      const path = $('.tree-item-file-name a', this).attr('href');
-      if (!$clickedEl.is('a') && !$clickedEl.is('.str-truncated')) {
-        if (e.metaKey || e.which === 2) {
-          e.preventDefault();
-          return window.open(path, '_blank');
-        }
-        return visitUrl(path);
-      }
-    });
-    // Show the "Loading commit data" for only the first element
-    $('span.log_loading').first().removeClass('hide');
-  }
-
-  initKeyNav() {
-    const li = $('tr.tree-item');
-    let liSelected = null;
-    return $('body').keydown((e) => {
-      let next, path;
-      if ($('input:focus').length > 0 && (e.which === 38 || e.which === 40)) {
-        return false;
-      }
-      if (e.which === 40) {
-        if (liSelected) {
-          next = liSelected.next();
-          if (next.length > 0) {
-            liSelected.removeClass('selected');
-            liSelected = next.addClass('selected');
-          }
-        } else {
-          liSelected = li.eq(0).addClass('selected');
-        }
-        return $(liSelected).focus();
-      } else if (e.which === 38) {
-        if (liSelected) {
-          next = liSelected.prev();
-          if (next.length > 0) {
-            liSelected.removeClass('selected');
-            liSelected = next.addClass('selected');
-          }
-        } else {
-          liSelected = li.last().addClass('selected');
-        }
-        return $(liSelected).focus();
-      } else if (e.which === 13) {
-        path = $('.tree-item.selected .tree-item-file-name a').attr('href');
-        if (path) {
-          return visitUrl(path);
-        }
-      }
-    });
-  }
-}