From 9e93af465f38641a4ac61b7e3552a91e457a48c2 Mon Sep 17 00:00:00 2001
From: Md Moushuf Alam <149342172+MoushufAlam@users.noreply.github.com>
Date: Thu, 18 Dec 2025 16:13:47 +0530
Subject: [PATCH] refactor: replace jQuery with DOM utils for alt and shift key
 trackers (@MoushufAlam) (#7266)

### Description
Replaces jQuery usage with DOM utils for alt and shift key trackers.
Scope intentionally kept small per contributing guidelines.


### Checks

- [x] Adding/modifying Typescript code?
  - [x] I have used `qs`, `qsa` or `qsr` instead of JQuery selectors.
- [x] Check if any open issues are related to this PR; if so, be sure to
tag them below.
- [x] Make sure the PR title follows the Conventional Commits standard.
(https://www.conventionalcommits.org for more info)
- [x] Make sure to include your GitHub username prefixed with @ inside
parentheses at the end of the PR title.

<!-- label(optional scope): pull request title (@your_github_username)
-->

<!-- I know I know they seem boring but please do them, they help us and
you will find out it also helps you.-->

Related to #7186

<!-- the issue(s) your PR resolves if any (delete if that is not the
case) -->
<!-- please also reference any issues and or PRs related to your pull
request -->
<!-- Also remove it if you are not following any issues. -->

<!-- pro tip: you can mention an issue, PR, or discussion on GitHub by
referencing its hash number e.g:
[#1234](https://github.com/monkeytypegame/monkeytype/pull/1234) -->

<!-- pro tip: you can press . (dot or period) in the code tab of any
GitHub repo to get access to GitHub's VS Code web editor Enjoy! :) -->
---
 frontend/src/ts/test/alt-tracker.ts   | 4 ++--
 frontend/src/ts/test/shift-tracker.ts | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/frontend/src/ts/test/alt-tracker.ts b/frontend/src/ts/test/alt-tracker.ts
index edf80e459..fa1393392 100644
--- a/frontend/src/ts/test/alt-tracker.ts
+++ b/frontend/src/ts/test/alt-tracker.ts
@@ -1,7 +1,7 @@
 export let leftState = false;
 export let rightState = false;
 
-$(document).on("keydown", (e) => {
+document.addEventListener("keydown", (e: KeyboardEvent) => {
   if (e.code === "AltLeft") {
     leftState = true;
   } else if (e.code === "AltRight") {
@@ -9,7 +9,7 @@ $(document).on("keydown", (e) => {
   }
 });
 
-$(document).on("keyup", (e) => {
+document.addEventListener("keyup", (e: KeyboardEvent) => {
   if (e.code === "AltLeft") {
     leftState = false;
   } else if (e.code === "AltRight") {
diff --git a/frontend/src/ts/test/shift-tracker.ts b/frontend/src/ts/test/shift-tracker.ts
index d60dad90a..90a7feea2 100644
--- a/frontend/src/ts/test/shift-tracker.ts
+++ b/frontend/src/ts/test/shift-tracker.ts
@@ -4,7 +4,7 @@ import * as KeyConverter from "../utils/key-converter";
 export let leftState = false;
 export let rightState = false;
 
-$(document).on("keydown", (e) => {
+document.addEventListener("keydown", (e: KeyboardEvent) => {
   if (e.code === "ShiftLeft") {
     leftState = true;
     rightState = false;
@@ -14,7 +14,7 @@ $(document).on("keydown", (e) => {
   }
 });
 
-$(document).on("keyup", (e) => {
+document.addEventListener("keyup", (e: KeyboardEvent) => {
   if (e.code === "ShiftLeft" || e.code === "ShiftRight") {
     leftState = false;
     rightState = false;