diff --git a/src/lib/index.ts b/src/lib/index.ts
new file mode 100644
index 0000000..fb4a17f
--- /dev/null
+++ b/src/lib/index.ts
@@ -0,0 +1,3 @@
+import { nextFrame } from './util';
+
+export { nextFrame };
diff --git a/src/lib/util.ts b/src/lib/util.ts
new file mode 100644
index 0000000..fee8c0e
--- /dev/null
+++ b/src/lib/util.ts
@@ -0,0 +1,11 @@
+/**
+ * Returns a promise that settles after the next frame renders. Useful for spacing synchronous
+ * work on the main thread.
+ */
+const nextFrame = () => {
+  return new Promise<void>((resolve) => {
+    requestAnimationFrame(() => resolve());
+  });
+};
+
+export { nextFrame };