First Commit

Scripts/days_since.js

@@ -0,0 +1,15 @@
+/**
+ * Calculates the number of days since a given date.
+ *
+ * @param {string} day_string - The start date in "YYYY-MM-DD" format.
+ * @returns {number} The number of days since the start date.
+ */
+function days_since (day_string) {
+	var start_date = moment(day_string, "YYYY-MM-DD");
+	var today = moment();
+	var duration = moment.duration(today.diff(start_date));
+	var days_since = parseInt(duration.asDays());
+	return days_since;
+
+ } 
+module.exports = days_since;