Factor out locale.

1 files changed, 6 insertions, 4 deletions

diff --git a/main.js b/main.js
index a24f1c5..ef288dd 100644
--- a/main.js
+++ b/main.js
@@ -62,6 +62,7 @@ proj4.defs('EPSG:3006', '+proj=utm +zone=33 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0
 registerProjection(proj4);
 
 const PROJECTION = getProjection('EPSG:3006');
+const LOCALE = 'sv-SE';
 
 /* Lantmäteriet uses a tile-scheme where the origin (upper-left corner) is at
  * N8500000 E-1200000 (SWEREF99 TM), where each tile is 256×256 pixels, and where
@@ -485,6 +486,7 @@ if (window.location === window.parent.location) {
     });
   });
 
+  const dateFormatter = new Intl.DateTimeFormat(LOCALE);
   btn.onclick = function() {
     infoMetadataAccordions.forEach((x) => x.element.replaceChildren());
     modal.show();
@@ -543,7 +545,7 @@ if (window.location === window.parent.location) {
               ' Lokalt skikt (vectiler) genererades ' +
               last_updated
                 .sort()
-                .map((ts) => new Date(ts).toLocaleDateString('sv-SE'))
+                .map((ts) => dateFormatter.format(new Date(ts)))
                 .join('; ') + '.'
             );
             li.appendChild(t);
@@ -638,8 +640,7 @@ if (window.location === window.parent.location) {
                 }
                 const t1 = document.createTextNode(' ändrades senast ');
                 p.appendChild(t1);
-                const d = new Date(x.last_modified);
-                const td = document.createTextNode(d.toLocaleDateString('sv-SE'));
+                const td = document.createTextNode(dateFormatter.format(new Date(x.last_modified)));
                 p.appendChild(td);
                 const t2 = document.createTextNode('.');
                 p.appendChild(t2);
@@ -4545,6 +4546,7 @@ const disposePopover = (function() {
   };
 
   /* format value to HTML */
+  const formatNumberLocale = new Intl.NumberFormat(LOCALE);
   const formatValue = function(value, options) {
     let unit = options?.unit;
     if (options?.fn == null) {
@@ -4584,7 +4586,7 @@ const disposePopover = (function() {
         return document.createTextNode(value);
       case 'number':
         if (unit != null) {
-          return document.createTextNode(value.toLocaleString('sv-SE') + '\u202F' + unit);
+          return document.createTextNode(formatNumberLocale.format(value) + '\u202F' + unit);
         }
         return document.createTextNode(value.toString());
       default: