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bmansk8/Telephone Number Validator

Created April 2, 2019 16:12
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Telephone Number Validator
function telephoneCheck(str) {
// Good luck!
var regex = /^(1\s?)?(\(\d{3}\)|\d{3})[\s\-]?\d{3}[\s\-]?\d{4}$/;
return regex.test(str);
}
telephoneCheck("555-555-5555");
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