Final javascript project #4

Author: Yasholo

JavaScript-Algorithms-and-Data-Structures-Projects/Telephone-Number-Validator.js

@@ -0,0 +1,10 @@
+function telephoneCheck(str) {
+  const re = /^(1\s?)?\d{3}([-\s]?)\d{3}\2\d{4}$/;
+  const re2 = /^(1\s?)?\(\d{3}\)\s?\d{3}[-\s]\d{4}$/;
+  if (re.test(str)) {
+    return true;
+  }
+  else {return re2.test(str) ? true : false}
+}
+
+telephoneCheck("555-555-5555");