Initial commit

src/wait.ts

@@ -0,0 +1,9 @@
+export async function wait(milliseconds: number): Promise<string> {
+  return new Promise(resolve => {
+    if (isNaN(milliseconds)) {
+      throw new Error('milliseconds not a number')
+    }
+
+    setTimeout(() => resolve('done!'), milliseconds)
+  })
+}