as3

 

/* var card:Array=["红桃A","方块7","黑桃Q","梅花3","梅花10","黑桃6","黑桃J"];
 trace(card.sort(cheat));
 function cheat(a,b){
	 
	if(a=="红桃A")
	 return 1;
	 else 
	return Math.random()>0.5?1:-1;
}*/

/* var player1:Object={"name":"sanco","age":6,"gender":undefined};
 var player2:Object={"name":"s12anco","age":26,"gender":"male"};
 var player3:Object={"name":"sanweco","age":46,"gender":"female"};
 var player4:Object={"name":"wesanco","age":2,"gender":undefined};
 var objarr:Array=[player1,player2,player3,player4];
 objarr.sortOn("age",Array.NUMERIC);
 for(var i:uint=0;i<objarr.length;i++){
	 
	 trace(objarr[i].age);
	 
	 }*/
//	 var card:Array=["红桃A","方块7","黑桃Q","梅花3","梅花10","黑桃6","黑桃J"];
//	 var a:Array=[0,1,2,3,4,5,6,7,8,9];
//	 a.splice(1,3,card);
//	trace(a.toString());
//	var str:String=a.join("|");
//trace(str);

/*var str:String="dsnbsj56hjgj43jhjhkhkj6hk4h34343hjkh";
trace(str.split(/\d+/g));
trace(str.indexOf("bs"));
	
	 var a:Array=["d","saa",4,43,"w"];
	 
	 trace(a.lastIndexOf("saa",2));*/
	 
	/* var a:Array=[1,2,4,8,16,32,614];
	 trace(a.some(isDouble));
	  trace(a.every(isDouble));
function isDouble(element,index,array){
	if(index<array.length-1){
		
		return element*2==array[index+1];
		
		}else{
			return true;
			}
	
	}*/
	
	var a:Array=["春",1,"夏",2,"秋",3,"冬",4];
	var aFilter:Array=a.filter(onlyString);
	  function onlyString(element,index,array){
	 	return element is String;
	}
	trace(aFilter);