Add node_modules

node_modules/ics/dist/utils/format-duration.js

@@ -0,0 +1,22 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports["default"] = formatDuration;
+function formatDuration() {
+  var attributes = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+  var weeks = attributes.weeks,
+    days = attributes.days,
+    hours = attributes.hours,
+    minutes = attributes.minutes,
+    seconds = attributes.seconds;
+  var formattedDuration = 'P';
+  formattedDuration += weeks ? "".concat(weeks, "W") : '';
+  formattedDuration += days ? "".concat(days, "D") : '';
+  formattedDuration += 'T';
+  formattedDuration += hours ? "".concat(hours, "H") : '';
+  formattedDuration += minutes ? "".concat(minutes, "M") : '';
+  formattedDuration += seconds ? "".concat(seconds, "S") : '';
+  return formattedDuration;
+}