微信小程序如何查找数组中的元素

//定义数组var resultset: [{id:1,text:"aaa"},{id:2,text:"bbb"}, {id: 3,text: "ccc"}, {id: 4,text: "f" }]var ret_id=[]; const length = resultSet.length for(let i =0;i<=length;i++){ ret_id[i]=resultSet[i].id } console.log(ret_id)