时间：2021-07-01 10:21:17 帮助过：41人阅读
<!doctype html>
<html>
<head><title>javascript直接插入排序</title>
<meta charset = "utf-8" />
</head>
<body>
<script>
var arr = [];
for(var i=0;i<20;++i)
{
arr.push(~~(Math.random()*20));
}
document.write(arr+"<br/>");
Array.prototype.insertionSort = function()
{
var j;
var value;
for(var i=1;i<this.length;i++)
{
j=i;
value = this[j];
while(j>0 && this[j-1]>value)
{
this[j] = this[j-1];
j--;
}
this[j] = value;
}
}
arr.insertionSort();
document.write(arr+"<br/>");
</script>
</body>
</html>