如下:
<script>
//数组排序(冒泡排序)
//冒泡排序是一种算法,把一系列的数据按照一定的循序进行排列显示(从小到大或从大到小)
var arr = ["w", "g", "h", "d","y","f","b","c","z","j","m","k","l","n","o","t","q","r","s","p","u","v","a","x","e","i"];
var temp;
for(i=0;i<arr.length-1;i++)
{
for(j=0;j<arr.length-i-1;j++)
{
if(arr[j]>arr[j+1])
{
temp = arr[j];
arr[j] = arr[j+1];
arr[j+1] = temp;
}
}
}
console.log(arr);
</script>
function bubbleSort(arr) {
var len = arr.length;
for (var i = 0; i < len; i++) {
for (var j = 0; j < len - 1 - i; j++) {
if (arr[j] > arr[j+1]) { // 相邻元素两两对比
var temp = arr[j+1]; // 元素交换
arr[j+1] = arr[j];
arr[j] = temp;
}
}
}
return arr;
}