1. 程式人生 > >遞歸實現數組shuffle

遞歸實現數組shuffle

ins return var shuff else func shuffle dom parse

function insertArr(arr,newarr){

  var num=parseInt(Math.random()*arr.length);

  newarr.push(arr.splice(num,1)[0]);

  if(arr.length==0){

    return newarr;

  } else {

    return insertArr(arr,newarr);
  }
}

insertArr([1,2,3,4,5,6],[]);

遞歸實現數組shuffle