📝 Commit Details:

backend/node_modules/date-fns/startOfYesterday.js

@@ -0,0 +1,40 @@
+import { constructNow } from "./constructNow.js";
+
+/**
+ * The {@link startOfYesterday} function options.
+ */
+
+/**
+ * @name startOfYesterday
+ * @category Day Helpers
+ * @summary Return the start of yesterday.
+ * @pure false
+ *
+ * @typeParam ContextDate - The `Date` type of the context function.
+ *
+ * @param options - An object with options
+ *
+ * @description
+ * Return the start of yesterday.
+ *
+ * @returns The start of yesterday
+ *
+ * @example
+ * // If today is 6 October 2014:
+ * const result = startOfYesterday()
+ * //=> Sun Oct 5 2014 00:00:00
+ */
+export function startOfYesterday(options) {
+  const now = constructNow(options?.in);
+  const year = now.getFullYear();
+  const month = now.getMonth();
+  const day = now.getDate();
+
+  const date = constructNow(options?.in);
+  date.setFullYear(year, month, day - 1);
+  date.setHours(0, 0, 0, 0);
+  return date;
+}
+
+// Fallback for modularized imports:
+export default startOfYesterday;