date-fns-tz - npm Package Compare versions

Comparing version 1.0.9 to 1.0.10

_lib/tzTokenizeDate/index.js

@@ -56,4 +56,16 @@ "use strict";
   if (!dtfCache[timeZone]) {
-    dtfCache[timeZone] = new Intl.DateTimeFormat('en-US', {
+    // New browsers use `hourCycle`, IE and Chrome <73 does not support it and uses `hour12`
+    var testDateFormatted = new Intl.DateTimeFormat('en-US', {
       hour12: false,
+      timeZone: 'America/New_York',
+      year: 'numeric',
+      month: '2-digit',
+      day: '2-digit',
+      hour: '2-digit',
+      minute: '2-digit',
+      second: '2-digit'
+    }).format(new Date('2014-06-25T04:00:00.123Z'));
+    var hourCycleSupported = testDateFormatted === '06/25/2014, 00:00:00' || testDateFormatted === '‎06‎/‎25‎/‎2014‎ ‎00‎:‎00‎:‎00';
+    dtfCache[timeZone] = hourCycleSupported ? new Intl.DateTimeFormat('en-US', {
+      hour12: false,
       timeZone: timeZone,
@@ -66,2 +78,11 @@ year: 'numeric',
       second: '2-digit'
+    }) : new Intl.DateTimeFormat('en-US', {
+      hourCycle: 'h23',
+      timeZone: timeZone,
+      year: 'numeric',
+      month: '2-digit',
+      day: '2-digit',
+      hour: '2-digit',
+      minute: '2-digit',
+      second: '2-digit'
     });
@@ -68,0 +89,0 @@ }

esm/_lib/tzTokenizeDate/index.js

@@ -46,5 +46,6 @@ /**
   if (!dtfCache[timeZone]) {
-    dtfCache[timeZone] = new Intl.DateTimeFormat('en-US', {
+    // New browsers use `hourCycle`, IE and Chrome <73 does not support it and uses `hour12`
+    var testDateFormatted = new Intl.DateTimeFormat('en-US', {
       hour12: false,
-      timeZone: timeZone,
+      timeZone: 'America/New_York',
       year: 'numeric',
@@ -56,5 +57,30 @@ month: '2-digit',
       second: '2-digit'
-    })
+    }).format(new Date('2014-06-25T04:00:00.123Z'))
+    var hourCycleSupported =
+      testDateFormatted === '06/25/2014, 00:00:00' ||
+      testDateFormatted === '‎06‎/‎25‎/‎2014‎ ‎00‎:‎00‎:‎00'
+
+    dtfCache[timeZone] = hourCycleSupported
+      ? new Intl.DateTimeFormat('en-US', {
+          hour12: false,
+          timeZone: timeZone,
+          year: 'numeric',
+          month: '2-digit',
+          day: '2-digit',
+          hour: '2-digit',
+          minute: '2-digit',
+          second: '2-digit'
+        })
+      : new Intl.DateTimeFormat('en-US', {
+          hourCycle: 'h23',
+          timeZone: timeZone,
+          year: 'numeric',
+          month: '2-digit',
+          day: '2-digit',
+          hour: '2-digit',
+          minute: '2-digit',
+          second: '2-digit'
+        })
   }
   return dtfCache[timeZone]
 }

package.json

 {
   "name": "date-fns-tz",
-  "version": "1.0.9",
+  "version": "1.0.10",
   "sideEffects": false,
@@ -5,0 +5,0 @@ "description": "Time zone support for date-fns v2 with the browser Intl API",

No alert changes

Improved metrics

Total package byte prevSize

168554

increased by1.04%

Lines of code

2967

increased by1.57%

No dependency changes