diff --git a/js/deps/jquery.js b/js/deps/jquery.js
deleted file mode 100644
index 0832e03888..0000000000
--- a/js/deps/jquery.js
+++ /dev/null
@@ -1 +0,0 @@
-export { default } from "jquery";
diff --git a/js/deps/rollup.config.js b/js/deps/rollup.config.js
index a03a8c7fef..936bd18da7 100644
--- a/js/deps/rollup.config.js
+++ b/js/deps/rollup.config.js
@@ -14,10 +14,6 @@ const template = {
 };
 
 export default [
-  {
-    input: "js/deps/jquery.js",
-    ...template
-  },
   {
     input: "js/deps/pluralize.js",
     ...template
diff --git a/src/core/jquery-enhanced.js b/src/core/jquery-enhanced.js
deleted file mode 100644
index 8a5ce61456..0000000000
--- a/src/core/jquery-enhanced.js
+++ /dev/null
@@ -1,73 +0,0 @@
-// @ts-check
-import {
-  addId,
-  getDfnTitles,
-  getLinkTargets,
-  getTextNodes,
-  renameElement,
-} from "./utils.js";
-import $ from "../../js/deps/builds/jquery.js";
-
-export const name = "core/jquery-enhanced";
-
-window.$ = window.jQuery = $;
-
-// --- JQUERY EXTRAS -----------------------------------------------------------------------
-// Applies to any jQuery object containing elements, changes their name to the one give, and
-// return a jQuery object containing the new elements
-window.$.fn.renameElement = function (name) {
-  const arr = [];
-  // @ts-ignore
-  this.each(function () {
-    // @ts-ignore
-    const elem = this;
-    const newElem = renameElement(elem, name);
-    arr.push(newElem);
-  });
-  return $(arr);
-};
-
-// For any element, returns an array of title strings that applies
-// the algorithm used for determining the
-// actual title of a <dfn> element (but can apply to other as well).
-//
-// if args.isDefinition is true, then the element is a definition, not a
-// reference to a definition.  Any @title or @lt will be replaced with
-// @data-lt to be consistent with Bikeshed / Shepherd.
-//
-// This method now *prefers* the data-lt attribute for the list of
-// titles.  That attribute is added by this method to dfn elements, so
-// subsequent calls to this method will return the data-lt based list.
-//
-// This method will publish a warning if a title is used on a definition
-// instead of an @lt (as per specprod mailing list discussion).
-window.$.fn.getDfnTitles = function () {
-  return getDfnTitles(this[0]);
-};
-
-// For any element (usually <a>), returns an array of targets that
-// element might refer to, of the form
-// {for: 'interfacename', title: 'membername'}.
-//
-// For an element like:
-//  <p link-for="Int1"><a for="Int2">Int3.member</a></p>
-// we'll return:
-//  * {for: "int2", title: "int3.member"}
-//  * {for: "int3", title: "member"}
-//  * {for: "", title: "int3.member"}
-window.$.fn.linkTargets = function () {
-  return getLinkTargets(this[0]);
-};
-
-// Applied to an element, sets an ID for it (and returns it), using a specific prefix
-// if provided, and a specific text if given.
-window.$.fn.makeID = function (pfx = "", txt = "", noLC = false) {
-  const elem = this[0];
-  return addId(elem, pfx, txt, noLC);
-};
-
-// Returns all the descendant text nodes of an element. Note that those nodes aren't
-// returned as a jQuery array since I'm not sure if that would make too much sense.
-window.$.fn.allTextNodes = function (exclusions) {
-  return getTextNodes(this[0], exclusions);
-};
diff --git a/tests/spec/core/utils-spec.js b/tests/spec/core/utils-spec.js
index c93f345a5b..4c8d822021 100644
--- a/tests/spec/core/utils-spec.js
+++ b/tests/spec/core/utils-spec.js
@@ -428,7 +428,6 @@ describe("Core - Utils", () => {
   });
 
   describe("DOM utils", () => {
-    // migrated from core/jquery-enhanced
     describe("getTextNodes", () => {
       it("finds all the text nodes", () => {
         const node = document.createElement("div");