冒泡排序

<!DOCTYPE html>
<html>
<head>
<title>冒泡排序</title>
<meta charset="utf-8">
</head>
<body>

</body>
<script type="text/javascript">
/*升序*/
var newArray=[1,9,3,8,5];
for (var i =0; i< newArray.length-1; i++) {
for (var j=0; j<newArray.length-1-i;j++) {
if(newArray[j]>newArray[j+1]){
var x;
x=newArray[j];
newArray[j]=newArray[j+1];
newArray[j+1]=x;
}
}
}
document.write(newArray+"<br>");
/*降序*/
var newArray=[1,9,3,8,5];
for (var i =0; i< newArray.length-1; i++) {
for (var j=0; j<newArray.length-1-i;j++) {
if(newArray[j]<newArray[j+1]){
var x;
x=newArray[j];
newArray[j]=newArray[j+1];
newArray[j+1]=x;
}
}
}
document.write(newArray);

</script>
</html>