Merge pull request #201 from github/fix-bug-in-intl-detection

fix bug in Intl detection
github · Nov 7, 2022 · 1be3d31 · 1be3d31
2 parents 05a3e8b + d826f82
commit 1be3d31
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/relative-time-element.ts b/src/relative-time-element.ts
@@ -4,10 +4,10 @@ import {RelativeTimeFormat as RelativeTimeFormatPonyfill} from './relative-time-
 import {isDuration, withinDuration} from './duration.js'
 import {strftime} from './strftime.js'
 
-const supportsIntlDatetime = 'Intl' in window && 'DateTimeFormat'
+const supportsIntlDatetime = 'Intl' in window && 'DateTimeFormat' in Intl
 const DateTimeFormat = supportsIntlDatetime ? Intl.DateTimeFormat : DateTimeFormatPonyFill
 
-const supportsIntlRelativeTime = 'Intl' in window && 'RelativeTimeFormat'
+const supportsIntlRelativeTime = 'Intl' in window && 'RelativeTimeFormat' in Intl
 const RelativeTimeFormat = supportsIntlRelativeTime ? Intl.RelativeTimeFormat : RelativeTimeFormatPonyfill
 
 export type Format = 'auto' | 'micro' | string