es6一句话判断两个数组是否含有相同元素

 以往的for循环费力费事，一句话终结判断

let microsComArr = ["ROLE_XWGSZZH", "ROLE_XWGSYG_CGDB"];
let rolesArr = ["ROLE_BM_GYS", "ROLE_GYSYG_CGDB"]; 
this.isMicros = microsComArr.some(item => {
  return rolesArr.includes(item);
});