const arr = [
   [0, 1, 2, 3, 5],
   [5, 1, 9, 7],
   [3, 9, 0, 4, 1, 5],
   [7, 8, 1, 6, 5]
 ];
 var newArr = arr.reduce(function (prev, cur) {
   prev = prev.filter(v => cur.includes(v)) //交集
   // prev = prev.concat(cur.filter(v => !prev.includes(v))) // 并集
   console.log('prev', prev);
   return prev;
 });
 console.log(newArr);