//剩余参数
function sum(...arr){
console.log(arr)
}
sum(3,4,5,6)
// 求数组最大值
let arr = [1,44,7,88]
console.log(Math.max(...arr))
//合并数组
let arr2 = [2,5,77]
arr2= [...arr,...arr2]
console.log(arr2)
标签：剩余,...,arr,console,函数,运算符,arr2,log From： https://www.cnblogs.com/xm666/p/17811472.html