functionremoveArr(arrayA,arrayB){returnarrayA.filter((item)=>!(arrayB.some((i)=>i==item)));}arrayA.filter(function(item...
function removeArr(arrayA,arrayB){
return arrayA.filter((item) => !(arrayB.some((i) => i == item)));
}
arrayA.filter(function (item) {
return !arrayB.some(function (i) {
return i == item;
});
});全文详见：http://www.xpxw.com/?id=114