Tell us what’s happening:
Describe your issue in detail here.
**Your code so far**
function telephoneCheck(str) {
let regExp = /^(1\s?)?(\d{3}|\(d{3}\))[\-\s]?\d{3}[\-\s]?\d{4}$/;
return regExp.test(str);
}
console.log(telephoneCheck("555-555-5555"));
**Your browser information:**
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36
Challenge: Telephone Number Validator
Link to the challenge: