Completed Task

Author: BorislavChernev

Projects/Telephone-Number-Validator.js

@@ -0,0 +1,8 @@
+var re =
+	/^([+]?1[\s]?)?((?:[(](?:[2-9]1[02-9]|[2-9][02-8][0-9])[)][\s]?)|(?:(?:[2-9]1[02-9]|[2-9][02-8][0-9])[\s.-]?)){1}([2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2}[\s.-]?){1}([0-9]{4}){1}$/;
+
+function telephoneCheck(str) {
+	return re.test(str);
+}
+
+telephoneCheck('555-555-5555');