js有序数组合并_js array map

function HashMap() { 

//维护映射
this.map = { 
};
//维护顺序
this.arrayLink=[]
}
HashMap.prototype = { 

put: function (key, value) { 
// 向Map中增加元素（key, value)
var numb=  this.arrayLink.indexOf(key)
// console.log(numb)
if ( numb==-1) { 

this.arrayLink.push(key) ;
numb=  this.arrayLink.indexOf(key)
}
// console.log(numb)
// console.log(this.arrayLink)
this.map[numb] = value;
},
get: function (key) { 
 //获取指定Key的元素值Value，失败返回Null
var numb=  this.arrayLink.indexOf(key)
if (this.map.hasOwnProperty(numb)) { 

return this.map[numb];
}else { 

return null;
}
},
remove: function (key) { 
 // 删除指定Key的元素，成功返回True，失败返回False
var numb=  this.arrayLink.indexOf(key)
this.arrayLink.splice(numb, 1, "-1")
//喊头不含尾
var arrayLinktt=this.arrayLink.slice(0, numb)
var arrayLinktt1=this.arrayLink.slice(numb+1, this.arrayLink.length)
this.arrayLink = [];
this.arrayLink.concat(arrayLinktt)
this.arrayLink.concat(arrayLinktt1)
if (this.map.hasOwnProperty(numb)) { 

return delete this.map[numb];
}
return false;
},
removeAll: function () { 
  //清空HashMap所有元素
this.map = { 
};
this.arrayLink = [];
},
keySet: function () { 
 //获取Map中所有KEY的数组（Array）
return this.arrayLink;
}
};
HashMap.prototype.constructor = HashMap;
//使用
var ttt=new HashMap()
ttt.put(1,"3333")
ttt.put(888,"232")
//将生成html渲染进html
var  asddddddd=ttt.keySet()
for(var i in asddddddd) { 

var  tmp= ttt.get(asddddddd[i]);
console.log(tmp)
}