Mon, 11 Nov 2019 15:57:38 +0000
  • A (Algotithm) 至少做一个leetcode的算法题
  • R (Review) 阅读并点评一篇英文的技术文章
  • T (Tip) 学习一个技术技巧
  • S (Share) 分享一篇有观点和思考的技术文章

每周一次,坚持一年

Algorithm

Description 1108. Defanging an IP Address

Solution

/**
 * @param {string} address
 * @return {string}
 */
// method 1
// var defangIPaddr = function(address) {
//     return address.replace(/\./g, "[.]");
// };

// method 2
var defangIPaddr = function(address) {
    var res = '';
    for (var i = 0; i < address.length; i++) {
        if (address[i] === '.') {
            res += '[.]'
        } else {
            res += address[i];
        }
    }
    return res;
};

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