根据数组对象的某个属性值找到指定的元素

var datas = [
    {
    
    
      "name": "商品房",
      "bianma": "11"
    },
    {
    
    
      "name": "商铺",
      "bianma": "12"
    }
 ]

var data= datas.filter(function(item){
    
    
     return item.bianma == "12"; 
})
console.log(data); // [{name: "商铺", bianma: "12"}]

引用：https://www.cnblogs.com/zhangq/p/11319433.html