Add a miscellaneous feature for hiding your own username.

source/content-scripts/features/exports.ts

@@ -7,6 +7,7 @@ export * from "./jump-to-new-comment.js";
 export * from "./markdown-toolbar.js";
 export * from "./miscellaneous/comment-anchor-fix.js";
 export * from "./miscellaneous/group-list-subscribe-button.js";
+export * from "./miscellaneous/hide-own-username.js";
 export * from "./miscellaneous/topic-info-ignore.js";
 export * from "./miscellaneous/unignore-all-button.js";
 export * from "./themed-logo.js";

source/content-scripts/features/miscellaneous/hide-own-username.ts

@@ -0,0 +1,15 @@
+import {log, querySelector} from "../../../utilities/exports.js";
+
+export function runHideOwnUsernameFeature(): void {
+  hideOwnUsername();
+  log("Username has been hidden.");
+}
+
+function hideOwnUsername(): void {
+  const loggedInUsername = querySelector<HTMLElement>(
+    ".logged-in-user-username",
+  );
+
+  loggedInUsername.dataset.trxHideOwnUsername = loggedInUsername.textContent!;
+  loggedInUsername.textContent = "Username";
+}

source/content-scripts/setup.tsx

@@ -19,6 +19,7 @@ import {
   runAnonymizeUsernamesFeature,
   runCommentAnchorFixFeature,
   runGroupListSubscribeButtonFeature,
+  runHideOwnUsernameFeature,
   runHideTopicsFeature,
   runHideVotesFeature,
   runMarkdownToolbarFeature,
@@ -173,6 +174,13 @@ async function initialize() {
     runGroupListSubscribeButtonFeature();
   }
 
+  if (
+    miscEnabled.value.has(MiscellaneousFeature.HideOwnUsername) &&
+    isLoggedIn
+  ) {
+    runHideOwnUsernameFeature();
+  }
+
   if (
     miscEnabled.value.has(MiscellaneousFeature.TopicInfoIgnore) &&
     isLoggedIn

source/options/components/miscellaneous.tsx

@@ -33,6 +33,12 @@ function FeatureDescription({
     );
   }
 
+  if (feature === MiscellaneousFeature.HideOwnUsername) {
+    return (
+      <p class="description">Hide your username for more private browsing.</p>
+    );
+  }
+
   if (feature === MiscellaneousFeature.TopicInfoIgnore) {
     return (
       <p class="description">

source/storage/enums.ts

@@ -22,6 +22,7 @@ export enum Feature {
 export enum MiscellaneousFeature {
   CommentAnchorFix = "comment-anchor-fix",
   GroupListSubscribeButtons = "group-list-subscribe-buttons",
+  HideOwnUsername = "hide-own-username",
   TopicInfoIgnore = "topic-info-ignore",
   UnignoreAllButton = "unignore-all-button",
 }