Update app and tooling

node_modules/time-span/index.d.ts

@@ -0,0 +1,50 @@
+declare namespace timeSpan {
+	interface TimeEndFunction {
+		/**
+		@returns Elapsed milliseconds.
+		*/
+		(): number;
+
+		/**
+		@returns Elapsed milliseconds rounded.
+		*/
+		rounded(): number;
+
+		/**
+		@returns Elapsed seconds.
+		*/
+		seconds(): number;
+
+		/**
+		@returns Elapsed nanoseconds.
+		*/
+		nanoseconds(): number;
+	}
+}
+
+/**
+Simplified high resolution timing.
+
+@returns A function that returns the time difference.
+
+@example
+```
+import timeSpan = require('time-span');
+
+const end = timeSpan();
+
+timeConsumingFn();
+
+console.log(end());
+//=> 1745.3186
+
+console.log(end.rounded());
+//=> 1745
+
+console.log(end.seconds());
+//=> 1.7453186
+```
+*/
+declare function timeSpan(): timeSpan.TimeEndFunction;
+
+export = timeSpan;