LeetCode 1108. Defanging an IP Address

題目

Input: address = "1.1.1.1"
Output: "1[.]1[.]1[.]1"

解法思維

將字串分割split() 再加回去join()

var defangIPaddr = address=> { return address.split('.').join('[.]')};

splice()

var defangIPaddr = address=> {return address.replace(/[.]/g,'[.]')};