正则表达式匹配JavaScript实现的相关内容

文章 2021-11-16 来自：开发者社区

HOT100——正则表达式匹配（JS实现）

题目描述解题思路本题采用的是回溯的思想。主要需要考虑的情况有以下几种字符串和模式串的字符相等。模式串的字符为点。模式串为*的时候，分两种情况讨论，一是0次，一是多次。解题代码var isMatch = function (s, p) { return helper(s, p); function helper(str, patte...

文章 2021-11-16 来自：开发者社区

剑指Offer——正则表达式匹配（JS实现）

题目描述解题思路本题的主流解法包括两种，主要是递归回溯与动态规划，鉴于动态规划不易理解，本文采用递归回溯的方法进行讲解，步骤如下：1. 判断p字符串是否为空，如果为空则继续判断字符串s是否为空我们首先要准确理解字符s和字符p的含义，字符s代表的是待匹配的字符串，而字符串p则代表的是我们...

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更新时间 2022-09-30 11:01:24

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