using my boilerplate yuh

src/shared/util/time.ts

@@ -0,0 +1,19 @@
+export const MILLISECOND = 1;
+export const SECOND = 1000 * MILLISECOND;
+export const MINUTE = 60 * SECOND;
+export const HOUR = 60 * MINUTE;
+export const DAY = 24 * HOUR;
+
+/**
+ *
+ */
+export const sleep = (milliseconds: number): Promise<void> => new Promise(resolve => setTimeout(resolve, milliseconds));
+
+/**
+ * Checks to see if expired by the time first stored and the time frame that it is stored for
+ *
+ * @param time time it was stored
+ * @param threshold time frame it can be stored for
+ * @return true if expired, false if the time frame is still in range
+ */
+export const didExpire = (time: number, threshold: number): boolean => time + threshold <= Date.now();