first commit

src/utils/convert-check-digits.js

@@ -0,0 +1,11 @@
+const persianNumbers = [/۰/g, /۱/g, /۲/g, /۳/g, /۴/g, /۵/g, /۶/g, /۷/g, /۸/g, /۹/g]
+const arabicNumbers = [/٠/g, /١/g, /٢/g, /٣/g, /٤/g, /٥/g, /٦/g, /٧/g, /٨/g, /٩/g]
+
+export const convertToEnNumber = (str) => {
+  if (typeof str !== 'string') return ''
+  let result = str
+  for (let i = 0; i < 10; i += 1) {
+    result = result.replace(persianNumbers[i], i).replace(arabicNumbers[i], i)
+  }
+  return result
+}