js去重方法

function remove(array){
var obj={};
newarray=[];
for(var i in array){
console.log(i);
var arg=array[i];

if(obj[arg]){

}
else{
obj[arg]=array[i];
}
console.log(obj);
}

for(var j in obj){
newarray.push(obj[j]);
}
return newarray;
}