ActionScript 3 AS3：删除阵列中的重复项

Posted 2021-05-23

function removeDuplicate(arr:Array) : void{
    var i:int;
    var j: int;
    for (i = 0; i < arr.length - 1; i++){
        for (j = i + 1; j < arr.length; j++){
            if (arr[i] === arr[j]){
                arr.splice(j, 1);
            }
        }
    }
}

var arr:Array = new Array("a", "b", "a", "c", "d", "b");
removeDuplicate(arr);