459. 重复的子字符串🔖正则🔖字符串

• https://leetcode-cn.com/problems/repeated-substring-pattern/

思路

基本正则模式匹配

ts代码

function repeatedSubstringPattern(s: string): boolean {
  let reg: RegExp = /^(\w+)\1+$/
  return reg.test(s)
}

console.log(repeatedSubstringPattern(‘abcabcabcabc’))