diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js
index a9eee808b05a..4698375f6ccb 100644
--- a/src/librustdoc/html/static/js/main.js
+++ b/src/librustdoc/html/static/js/main.js
@@ -1811,7 +1811,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/read-documentation/search.htm
     // from settings.js, which uses a separate function. It's done here because
     // the minimum sidebar size is rather uncomfortable, and it must pass
     // through that size when using the shrink-to-nothing gesture.
-    const hideSidebar = function hideSidebar() {
+    const hideSidebar = function() {
         if (isSrcPage) {
             window.rustdocCloseSourceSidebar();
             updateLocalStorage("src-sidebar-width", null);
@@ -1844,7 +1844,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/read-documentation/search.htm
     // the visible range without releasing it. You can, however, grab the
     // resize handle on a source page with the sidebar closed, because it
     // remains visible all the time on there.
-    const showSidebar = function showSidebar() {
+    const showSidebar = function() {
         if (isSrcPage) {
             window.rustdocShowSourceSidebar();
         } else {
@@ -1859,7 +1859,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/read-documentation/search.htm
      *
      * @param {number} size - CSS px width of the sidebar.
      */
-    const changeSidebarSize = function changeSidebarSize(size) {
+    const changeSidebarSize = function(size) {
         if (isSrcPage) {
             updateLocalStorage("src-sidebar-width", size.toString());
             // [RUSTDOCIMPL] CSS variable fast path
@@ -1879,11 +1879,11 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/read-documentation/search.htm
 
     // Check if the sidebar is hidden. Since src pages and doc pages have
     // different settings, this function has to check that.
-    function isSidebarHidden() {
+    const isSidebarHidden = function() {
         return isSrcPage ?
             !hasClass(document.documentElement, "src-sidebar-expanded") :
             hasClass(document.documentElement, "hide-sidebar");
-    }
+    };
 
     /**
      * Respond to the resize handle event.
@@ -1892,7 +1892,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/read-documentation/search.htm
      *
      * @param {PointerEvent} e
      */
-    function resize(e) {
+    const resize = function(e) {
         if (currentPointerId === null || currentPointerId !== e.pointerId) {
             return;
         }
@@ -1923,7 +1923,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/read-documentation/search.htm
                 );
             }, 100);
         }
-    }
+    };
     // Respond to the window resize event.
     window.addEventListener("resize", () => {
         if (window.innerWidth < RUSTDOC_MOBILE_BREAKPOINT) {
@@ -1940,7 +1940,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/read-documentation/search.htm
     /**
      * @param {PointerEvent=} e
      */
-    const stopResize = function stopResize(e) {
+    const stopResize = function(e) {
         if (currentPointerId === null) {
             return;
         }
@@ -1962,7 +1962,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/read-documentation/search.htm
     /**
      * @param {PointerEvent} e
      */
-    const initResize = function initResize(e) {
+    const initResize = function(e) {
         if (currentPointerId !== null || e.altKey || e.ctrlKey || e.metaKey || e.button !== 0) {
             return;
         }