Home >Web Front-end >JS Tutorial >Get the longest continuous substring through regularity
给大家带来通过正则取得最长连续子串,通过正则取得最长连续子串的注意事项有哪些,下面就是实战案例,一起来看一下。
function maxLenStr(str){ var len = 0, max_len = 0; var reg = new RegExp("(.)\\1{1,}","g"); var res = reg.exec(str); while(res != null){ len = res[0].length; if(max_len < len){ max_len = len; } res = reg.exec(str) } return max_len; }
js使用正则查找子串
var str = '#param1#abcdef#param2#hjklllj#param3#7878' var count = str.match(/param\d*/g) console.log(count) // ["param1", "param2", "param3"]
相信看了本文案例你已经掌握了方法,更多精彩请关注php中文网其它相关文章!
推荐阅读:
The above is the detailed content of Get the longest continuous substring through regularity. For more information, please follow other related articles on the PHP Chinese website!