js实现简单的冒泡算法

vararr=[3,56,45,4,6,64,24,65,76784,23,12,46,547,365,623,3210,1,21]

for(vari=0;i

for(varj=0;j<(arr.length-i-1);j++){

if(arr[j]>arr[j+1]){

vartemp=arr[j]

arr[j]=arr[j+1]

arr[j+1]=temp

}

console.log(arr)

}

}