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"]
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