From 325b308ed5acb18f901ca6838008667f159b8bb1 Mon Sep 17 00:00:00 2001
From: Anders Kaseorg <anders@zulip.com>
Date: Tue, 10 Oct 2023 13:20:31 -0700
Subject: [PATCH] about_zulip: Convert module to TypeScript.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
---
 tools/test-js-with-node                    | 2 +-
 web/src/{about_zulip.js => about_zulip.ts} | 4 ++--
 web/src/copied_tooltip.ts                  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
 rename web/src/{about_zulip.js => about_zulip.ts} (93%)

diff --git a/tools/test-js-with-node b/tools/test-js-with-node
index 00209fd366..2da6eafff9 100755
--- a/tools/test-js-with-node
+++ b/tools/test-js-with-node
@@ -45,7 +45,7 @@ def make_set(files: List[str]) -> Set[str]:
 EXEMPT_FILES = make_set(
     [
         "web/shared/src/poll_data.ts",
-        "web/src/about_zulip.js",
+        "web/src/about_zulip.ts",
         "web/src/add_stream_options_popover.js",
         "web/src/add_subscribers_pill.js",
         "web/src/admin.js",
diff --git a/web/src/about_zulip.js b/web/src/about_zulip.ts
similarity index 93%
rename from web/src/about_zulip.js
rename to web/src/about_zulip.ts
index 0fd2e75d5b..e55b5bd713 100644
--- a/web/src/about_zulip.js
+++ b/web/src/about_zulip.ts
@@ -8,7 +8,7 @@ import {show_copied_confirmation} from "./copied_tooltip";
 import * as overlays from "./overlays";
 import {page_params} from "./page_params";
 
-export function launch() {
+export function launch(): void {
     overlays.open_overlay({
         name: "about-zulip",
         $overlay: $("#about-zulip"),
@@ -24,7 +24,7 @@ export function launch() {
     });
 }
 
-export function initialize() {
+export function initialize(): void {
     const rendered_about_zulip = render_about_zulip({
         zulip_version: page_params.zulip_version,
         zulip_merge_base: page_params.zulip_merge_base,
diff --git a/web/src/copied_tooltip.ts b/web/src/copied_tooltip.ts
index 84af71525f..3869386fd9 100644
--- a/web/src/copied_tooltip.ts
+++ b/web/src/copied_tooltip.ts
@@ -4,7 +4,7 @@ import {$t} from "./i18n";
 
 export function show_copied_confirmation(
     copy_button: HTMLElement,
-    on_hide_callback: () => void,
+    on_hide_callback?: () => void,
     timeout_in_ms = 1000,
 ): void {
     // Display a tooltip to notify the user the message or code was copied.