move, rename, reorganise "helpers" => "lib"

helpers/timediffstring.js

@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = (label, end) => {
-	return (`${end[0] > 0 ? end[0]+'s' : ''}${Math.trunc(end[1]/1000000)}ms `).padStart(9) + label;
-}

lib/converter/timeutils.js

@@ -89,6 +89,11 @@ module.exports = {
 			const hours = Math.floor(ms/HOUR);
 			return `${hours}:${durString.substring(14,19)}`;
 		}
-	}
+	},
+
+	'timeDiffString': (label, end) => {
+		return (`${end[0] > 0 ? end[0]+'s' : ''}${Math.trunc(end[1]/1000000)}ms `).padStart(9) + label;
+	},
+
 
 };