Merge pull request #280 from dsun-cp/fix-format-in-timezone-date-stri…

…ng-parsing fix: formatInTimeZone incorrectly interpreting the input date string
marnusw · Apr 16, 2024 · e632f5f · e632f5f
2 parents b1ff162 + b1e1027
commit e632f5f
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/src/formatInTimeZone/index.ts b/src/formatInTimeZone/index.ts
@@ -34,5 +34,5 @@ export function formatInTimeZone(
     timeZone,
     originalDate: date,
   }
-  return format(toZonedTime(date, timeZone), formatStr, options)
+  return format(toZonedTime(date, timeZone, { timeZone: options.timeZone }), formatStr, options)
 }
diff --git a/src/formatInTimeZone/test.js b/src/formatInTimeZone/test.js
@@ -3,6 +3,10 @@ import { enGB } from 'date-fns/locale/en-GB'
 import { formatInTimeZone } from './index.js'
 
 describe('formatInTimeZone', function () {
+  it('treat date only string in the timezone specified in the options', function () {
+    assert.equal(formatInTimeZone('2023-04-16', 'GMT', 'MMM dd', { timeZone: 'GMT' }), 'Apr 16')
+  })
+
   describe('shifts the date to the zoned time and formats', function () {
     var date = '1986-04-04T10:32:55.123Z'
     var tests = [