1 files changed, 20 insertions, 0 deletions
diff --git a/app/assets/javascripts/locale/index.js b/app/assets/javascripts/locale/index.js
index 35087b920c7..10518fa73d9 100644
--- a/app/assets/javascripts/locale/index.js
+++ b/app/assets/javascripts/locale/index.js
@@ -58,10 +58,30 @@ const pgettext = (keyOrContext, key) => {
 */
 const createDateTimeFormat = (formatOptions) => Intl.DateTimeFormat(languageCode(), formatOptions);
 
+/**
+ * Formats a number as a string using `toLocaleString`.
+ *
+ * @param {Number} value - number to be converted
+ * @param {options?} options - options to be passed to
+ * `toLocaleString` such as `unit` and `style`.
+ * @param {langCode?} langCode - If set, forces a different
+ * language code from the one currently in the document.
+ * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/NumberFormat
+ *
+ * @returns If value is a number, the formatted value as a string
+ */
+function formatNumber(value, options = {}, langCode = languageCode()) {
+  if (typeof value !== 'number' && typeof value !== 'bigint') {
+    return value;
+  }
+  return value.toLocaleString(langCode, options);
+}
+
 export { languageCode };
 export { gettext as __ };
 export { ngettext as n__ };
 export { pgettext as s__ };
 export { sprintf };
 export { createDateTimeFormat };
+export { formatNumber };
 export default locale;