fix(isPostalCode): Fix overly permissive BY regexp

* add missing start of line anchor * remove meaningless `{1}` quantifier Fixes validatorjs#2133
pano9000 · Dec 19, 2022 · 8754507 · 8754507
1 parent 531dc7f
commit 8754507
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib/isPostalCode.js b/src/lib/isPostalCode.js
@@ -15,7 +15,7 @@ const patterns = {
   BE: fourDigit,
   BG: fourDigit,
   BR: /^\d{5}-\d{3}$/,
-  BY: /2[1-4]{1}\d{4}$/,
+  BY: /^2[1-4]\d{4}$/,
   CA: /^[ABCEGHJKLMNPRSTVXY]\d[ABCEGHJ-NPRSTV-Z][\s\-]?\d[ABCEGHJ-NPRSTV-Z]\d$/i,
   CH: fourDigit,
   CN: /^(0[1-7]|1[012356]|2[0-7]|3[0-6]|4[0-7]|5[1-7]|6[1-7]|7[1-5]|8[1345]|9[09])\d{4}$/,