<script>
var arr = [2,4,6,22,8,3,90]
var max = arr[0]
var min = arr[0]
for(item of arr){
if(item>max){
max = item
}
if(item<min){
min = item
}
}
console.log(max-min)
</script>
wang--chao 2021-05-20 15:00 原文
<script>
var arr = [2,4,6,22,8,3,90]
var max = arr[0]
var min = arr[0]
for(item of arr){
if(item>max){
max = item
}
if(item<min){
min = item
}
}
console.log(max-min)
</script>