// for 循环遍历找最大最小
function arrmax(params) {
let max=[0]
for (let i = 0; i < arr1.length; i++) {
if(arr1[i]>max)
max=arr1[i]
}
return max
}
let arr1 = ['3','1','6','2','7']
console.log( arrmax(arr1));
function arrmin(params) {
let min=[3]
for (let i = 0; i < arr2.length; i++) {
if(arr2[i]<min){
min=arr2[i]
}
}
return min
}
let arr2 = ['5','2','3','9','1']
console.log(arrmin(arr2));
//通过数组的sort排序方法先把数据排序,再找出最大值和最小值
let arrsort = ['14','6','2','5','17','3','9','11']
arrsort.sort((a,b)=>a-b) //从小到大排序
console.log("最小"+arrsort[0]);
console.log("最大"+arrsort[arrsort.length-1]);
//Math
let arrmath =['1','2','3','-5']
console.log(Math.max(...arrmath));
console.log(Math.min(...arrmath));