删除重复数据的算法_基础知识
2020-11-27
来源：星星旅游
例子: 数组:[1,1,2,2,3,3,4,5,7,10]
输出::[1,2,3,4,5,7,10]
实现(1):
var arr =new Array(1,1,2,2,3,3,4,5,7,10);
var len = arr.length;
for(var i=len-1;i>=1;i--)
{
if(arr[i-1] == arr[i])
{
arr.splice(i,1);
}
}
alert(arr);
实现(2):
var arr =new Array(1,1,2,2,3,3,4,5,7,10);var len = arr.length;var k=0;for(var i=1;i