From c818362773ac8c2cb2b862ef4af5c6df676db39c Mon Sep 17 00:00:00 2001
From: Bauke <me@bauke.xyz>
Date: Sat, 15 Jul 2023 21:19:41 +0200
Subject: [PATCH] Add a sleep utility function.

---
 source/utilities/exports.ts | 1 +
 source/utilities/sleep.ts   | 9 +++++++++
 2 files changed, 10 insertions(+)
 create mode 100644 source/utilities/sleep.ts

diff --git a/source/utilities/exports.ts b/source/utilities/exports.ts
index bd997ce..72bd8a6 100644
--- a/source/utilities/exports.ts
+++ b/source/utilities/exports.ts
@@ -7,6 +7,7 @@ export * from "./http.js";
 export * from "./logging.js";
 export * from "./query-selectors.js";
 export * from "./report-a-bug.js";
+export * from "./sleep.js";
 export * from "./text.js";
 export * from "./user.js";
 export * from "./validators.js";
diff --git a/source/utilities/sleep.ts b/source/utilities/sleep.ts
new file mode 100644
index 0000000..c1bcb2f
--- /dev/null
+++ b/source/utilities/sleep.ts
@@ -0,0 +1,9 @@
+/**
+ * Promisified {@linkcode window.setTimeout}.
+ * @param timeout The amount of time in milliseconds to sleep for.
+ */
+export async function sleep(timeout: number): Promise<void> {
+  return new Promise((resolve) => {
+    window.setTimeout(resolve, timeout);
+  });
+}