Update app and tooling

node_modules/time-span/index.js

@@ -0,0 +1,14 @@
+'use strict';
+const convertHrtime = require('convert-hrtime');
+
+module.exports = () => {
+	const start = process.hrtime();
+	const end = type => convertHrtime(process.hrtime(start))[type];
+
+	const returnValue = () => end('milliseconds');
+	returnValue.rounded = () => Math.round(end('milliseconds'));
+	returnValue.seconds = () => end('seconds');
+	returnValue.nanoseconds = () => end('nanoseconds');
+
+	return returnValue;
+};