added script

dist/twitch-click-mute.user.js

@@ -0,0 +1,22 @@
+// ==UserScript==
+// @name         twitch click to mute
+// @namespace    zomo.dev
+// @match        https://www.twitch.tv/*
+// @version      1.0
+// @description  click to mute/unmute
+// @downloadURL  https://git.zomo.dev/zomo/browser-scripts/raw/branch/main/dist/twitch-click-mute.zomo.js
+// @supportURL   https://git.zomo.dev/zomo/browser-scripts/issues
+// @homepageURL  https://git.zomo.dev/zomo/browser-scripts
+// ==/UserScript==
+// scripts/twitch-click-mute/main.ts
+addEventListener("load", () => {
+  document.body.addEventListener("click", (e) => {
+    let target = e.target;
+    if (target && target.getAttribute("data-a-target") === "player-overlay-click-handler") {
+      let video = document.querySelector("video");
+      if (video) {
+        video.muted = !video.muted;
+      }
+    }
+  });
+});