📝 Commit Details:

backend/node_modules/date-fns/isYesterday.js

@@ -0,0 +1,37 @@
+import { constructFrom } from "./constructFrom.js";
+import { constructNow } from "./constructNow.js";
+import { isSameDay } from "./isSameDay.js";
+import { subDays } from "./subDays.js";
+
+/**
+ * The {@link isYesterday} function options.
+ */
+
+/**
+ * @name isYesterday
+ * @category Day Helpers
+ * @summary Is the given date yesterday?
+ * @pure false
+ *
+ * @description
+ * Is the given date yesterday?
+ *
+ * @param date - The date to check
+ * @param options - An object with options
+ *
+ * @returns The date is yesterday
+ *
+ * @example
+ * // If today is 6 October 2014, is 5 October 14:00:00 yesterday?
+ * const result = isYesterday(new Date(2014, 9, 5, 14, 0))
+ * //=> true
+ */
+export function isYesterday(date, options) {
+  return isSameDay(
+    constructFrom(options?.in || date, date),
+    subDays(constructNow(options?.in || date), 1),
+  );
+}
+
+// Fallback for modularized imports:
+export default isYesterday;