网上搜了一下，居然没有，只好自己写一个。

 

//台湾地区身份证校验function IsTWIdcard(idcard){        if(/^[A-Z][1-2]\d{8}$/.test(idcard))    {        var area={'A':10,'B':11,'C':12,'D':13,'E':14,'F':15,'G':16,'H':17,'J':18,'K':19,'L':20,'M':21,'N':22,'P':23,'Q':24,'R':25,'S':26,'T':27,'U':28,'V':29,'X':30,'Y':31,'W':32,'Z':33,'I':34,'O':35};        var idcard_array = new Array();                idcard_array = idcard.split("");                var jym=parseInt(area[idcard_array[0]]/10)+9*(area[idcard_array[0]]%10)+8*idcard_array[1]+7*idcard_array[2]+6*idcard_array[3]+5*idcard_array[4]+4*idcard_array[5]+3*idcard_array[6]+2*idcard_array[7]+1*idcard_array[8];                jym=(10-jym%10)%10;                if(idcard_array[9]==jym)        {                   return true;        }            }            return false;}