1.过滤过多个值
let arr1 = [1, 2, 3, 4, 5]
let arr2 = [1, 3, 5]
arr1 = arr1.filter((item) => {
return !arr2.includes(item)
})
console.log(arr1, ''); //[2, 4]
2.过滤掉数组中存在的某个值
let arr = [1, 2, 3, 4, 5, 6]
arr = arr.filter((item) => item != 6
)
console.log(arr, ''); //[1, 2, 3, 4, 5]