client: s/var/let/g

client/js/app_functions.js

@@ -89,7 +89,7 @@ export const getCache = (mode, reqId) => {
 };
 
 export const t = (key, params) => {
-	var language = 'en';
+	let language = 'en';
 
 	if (dataStorage.settings.language !== undefined) {
 		language = dataStorage.settings.language;

client/js/journeyView.js

@@ -9,7 +9,7 @@ import { html, render } from './lit-html.js';
 const journeyTemplate = (data, requestId, journeyId) => {
 	let departure       = data.legs[0].departure;
 	let arrival         = data.legs[data.legs.length - 1].arrival;
-	var changes         = 0;
+	let changes         = 0;
 
 	let departureTime = departure.prognosedTime ? departure.prognosedTime : departure.plannedTime;
 	let arrivalTime   = arrival.prognosedTime   ? arrival.prognosedTime   : arrival.plannedTime;
@@ -89,7 +89,7 @@ const journeyTemplate = (data, requestId, journeyId) => {
 `};
 
 const timeTemplate = (data, mode) => {
-	var delay = 0;
+	let delay = 0;
 
 	if (data.prognosedTime !== null) {
 		delay = (data.prognosedTime - data.plannedTime)/60;

client/js/journeysView.js

@@ -46,10 +46,10 @@ const journeysTemplate = (data) => html`
 const journeyOverviewTemplate = (data, key) => {
 	let departure       = data.journeys[key].legs[0].departure;
 	let arrival         = data.journeys[key].legs[data.journeys[key].legs.length - 1].arrival;
-	var changes         = 0;
-	var products        = [];
-	var changesDuration = 0;
-	var cancelled       = false;
+	let changes         = 0;
+	let products        = [];
+	let changesDuration = 0;
+	let cancelled       = false;
 
 	let departureTime = departure.prognosedTime ? departure.prognosedTime : departure.plannedTime;
 	let arrivalTime   = arrival.prognosedTime   ? arrival.prognosedTime   : arrival.plannedTime;
@@ -94,7 +94,7 @@ export const journeysView = async (match) => {
 };
 
 const timeTemplate = (data, mode) => {
-	var delay = 0;
+	let delay = 0;
 
 	if (data.prognosedTime !== null) {
 		delay = (data.prognosedTime - data.plannedTime)/60;
@@ -109,7 +109,7 @@ const timeTemplate = (data, mode) => {
 }
 
 export const moreJourneys  = async (reqId, mode) => {
-	var   data    = getCache('journeys', reqId);
+	let   data    = getCache('journeys', reqId);
 	const newData = await get('/moreJourneys', {"reqId": reqId, "mode": mode});
 
 	data.lastUpdated = newData.lastUpdated; 

client/js/searchView.js

@@ -262,7 +262,7 @@ export const setFromHistory  = (id) => {
 };
 
 export const readProductSelection  = () => {
-	var products = {
+	let products = {
 			"nationalExp": false,
 			"national":        false,
 			"regionalExp":     false,

client/js/sprintf.min.js

@@ -1,6 +1,6 @@
 'use strict'
 
-    var re = {
+    let re = {
         not_string: /[^s]/,
         not_bool: /[^t]/,
         not_type: /[^T]/,
@@ -28,7 +28,7 @@
     }
 
     function sprintf_format(parse_tree, argv) {
-        var cursor = 1, tree_length = parse_tree.length, arg, output = '', i, k, ph, pad, pad_character, pad_length, is_positive, sign
+        let cursor = 1, tree_length = parse_tree.length, arg, output = '', i, k, ph, pad, pad_character, pad_length, is_positive, sign
         for (i = 0; i < tree_length; i++) {
             if (typeof parse_tree[i] === 'string') {
                 output += parse_tree[i]
@@ -136,14 +136,14 @@
         return output
     }
 
-    var sprintf_cache = Object.create(null)
+    let sprintf_cache = Object.create(null)
 
     function sprintf_parse(fmt) {
         if (sprintf_cache[fmt]) {
             return sprintf_cache[fmt]
         }
 
-        var _fmt = fmt, match, parse_tree = [], arg_names = 0
+        let _fmt = fmt, match, parse_tree = [], arg_names = 0
         while (_fmt) {
             if ((match = re.text.exec(_fmt)) !== null) {
                 parse_tree.push(match[0])
@@ -154,7 +154,7 @@
             else if ((match = re.placeholder.exec(_fmt)) !== null) {
                 if (match[2]) {
                     arg_names |= 1
-                    var field_list = [], replacement_field = match[2], field_match = []
+                    let field_list = [], replacement_field = match[2], field_match = []
                     if ((field_match = re.key.exec(replacement_field)) !== null) {
                         field_list.push(field_match[1])
                         while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') {