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node_modules/date-fns/esm/isYesterday/index.js

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+import isSameDay from "../isSameDay/index.js";
+import subDays from "../subDays/index.js";
+import requiredArgs from "../_lib/requiredArgs/index.js";
+/**
+ * @name isYesterday
+ * @category Day Helpers
+ * @summary Is the given date yesterday?
+ * @pure false
+ *
+ * @description
+ * Is the given date yesterday?
+ *
+ * > ⚠️ Please note that this function is not present in the FP submodule as
+ * > it uses `Date.now()` internally hence impure and can't be safely curried.
+ *
+ * @param {Date|Number} date - the date to check
+ * @returns {Boolean} the date is yesterday
+ * @throws {TypeError} 1 argument required
+ *
+ * @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 default function isYesterday(dirtyDate) {
+  requiredArgs(1, arguments);
+  return isSameDay(dirtyDate, subDays(Date.now(), 1));
+}