fix: ensure that NumberFormat.formatToParts is available

sumup-oss · Jul 27, 2020 · f4121a2 · f4121a2
1 parent bf466fd
commit f4121a2
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/base.ts b/src/base.ts
@@ -67,7 +67,10 @@ export function resolveFormatFactory<T extends Args>(
   getOptions: GetOptions<T>,
 ) {
   return (locales?: Locale | Locale[], ...args: T): Format | null => {
-    if (!isIntlSupported) {
+    if (
+      !isIntlSupported ||
+      typeof Intl.NumberFormat.prototype.formatToParts === 'undefined'
+    ) {
       return null;
     }