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Discussion on the problem of character length limit in js_Basic knowledge

WBOY
Release： 2016-05-16 17:02:44
Original
1025 people have browsed it
Copy code The code is as follows:

var fun = function(str){
var preg = new RegExp("[u4e00-u9fa5] ","gi");
var preg2 = new RegExp("[^u4e00-u9fa5]","gi");
var count = 0;
for (var i=0;iif(preg.test(str[i])){
count = count 2;
}else{
count = count 1;
}
}
return count;
}
Related labels：
字符长度限制
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