<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script>
Array.prototype.unique3 = function(){
var res = [];
var json = {};
for(var i = 0; i < this.length; i++){
var objKey = JSON.stringify(this[i]);//把数组值序列化,不然会出bug
if(!json[objKey]){
res.push(this[i]);
json[objKey] = 1;
}
}
console.log(json);
return res;
}
var arr = [{id:1},{name:'das'},{id:2},{name:0},{id:2},"dsda",{name:'das'}];
console.log(arr.unique3());
var arrNew = [
{
id:1,
name:'aa'
},
{
id:1,
name:'aa',
},
{
id:2,
name:'bb'
},
{
id:2,
name:{
n:"1"
}
},
{
id:2,
name:{
n:"1"
}
},
{
id:2,
name:{
n:"2"
}
},
{
id:1,
name:'aa'
},
{
id:1
},
{
id:2
},
{
id:2
},
1,
1,
[1,2],
[1,2],
[1,2,]
]
console.log(arrNew.unique3());
var arr_1 = [
{
id:1,
name:[1,2]
},
{
id:1,
name:[1,2]
},
{
id:1,
name:[1,]
},
{
id:1,
name:[1]
},
]
console.log(arr_1.unique3());
</script>
</body>
</html>
