first commit

plugins/jquery-validation/polish/validator.krs.js

@@ -0,0 +1,16 @@
+/* eslint-disable func-names */
+
+/* Validator KRS */
+jQuery.validator.addMethod(
+  "krs",
+  function(value, element) {
+    const reg = /^[0-9]{10}$/;
+    return this.optional(element) || reg.test(value);
+  },
+  "Podaj poprawny numer KRS."
+);
+
+/* KRS validator */
+jQuery.validator.addClassRules("js-validation-krs", {
+  krs: true,
+});