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y8k/DashedPhoneNumber.swift

Created February 1, 2018 14:25
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Convert phone number consist of digits to with dash
Raw
DashedPhoneNumber.swift
let phoneNumber = "01026979999"
// REGEX FOR KOREAN CELL PHONE NUMBER FORMAT
let expression = "(\\d{3})(\\d{\(phoneNumber.count - 7)})(\\d{4})"
let result = phoneNumber.replacingOccurrences(of: expression, with: "$1-$2-$3", options: .regularExpression, range: nil)
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