Make regex testing better and faster

Author: nimah79

regex/index.js

@@ -2,30 +2,24 @@ class Regex {
     /**
      * this package is checking that user input value is persian or not .
      */
-    isPersian(String) {
-        const regex = /^[\u0600-\u06FF\s]+$/;
-        const regexRul = new RegExp(regex);
-        return String.match(regexRul) !== null;
+    isPersian(string) {
+        return /^[\u0600-\u06FF\s]+$/.test(string);
     }
 
     /**
      * this function is validating numbers
      */
     isNumber(number) {
-        const regex = /^[+-]?\d+(\.\d+)?$/;
-        const regexRul = new RegExp(regex);
-        return regexRul.test(number)
+        return /^[+-]?\d+(\.\d+)?$/.test(number)
     }
 
     /**
      * this function is validating emails
      */
 
     isEmail(email) {
-        const regex = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
-        const regexRul = new RegExp(regex);
-        return !!email.match(regexRul);
+        return /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(email);
     }
 }
 
-module.exports = new Regex();
+module.exports = new Regex();