feat: frontend PWA scaffolding with React and Tailwind

frontend/node_modules/es-abstract/2018/MinFromTime.js

@@ -0,0 +1,14 @@
+'use strict';
+
+var floor = require('./floor');
+var modulo = require('./modulo');
+
+var timeConstants = require('../helpers/timeConstants');
+var msPerMinute = timeConstants.msPerMinute;
+var MinutesPerHour = timeConstants.MinutesPerHour;
+
+// https://262.ecma-international.org/5.1/#sec-15.9.1.10
+
+module.exports = function MinFromTime(t) {
+	return modulo(floor(t / msPerMinute), MinutesPerHour);
+};