JavaScript从数据中筛选需要的字段

Posted 2021-12-20 码上暴富

javascript从数据中筛选需要的字段

• JavaScript从数据中筛选需要的字段

JavaScript从数据中筛选需要的字段

/* 方法一 */
                let data1 = [
                    name: "程咬金0", sex: "1", age: 26,
                    name: "兰陵王1", sex: "0", age: 20,
                    name: "老夫子2", sex: "1", age: 22,
                    name: "安琪拉3", sex: "1", age: 18
                ];
                let resData1 = JSON.stringify(data1, ['name', 'sex']);
                console.log("筛选data1的结果是", JSON.parse(resData1));

结果

/* 方法二 */
                let data2 = [
                    
                            "id": 348,
                            "question": "我是一个问题",
                            "questionOptions": [
                                
                                    "id": 529,
                                    "content": "111"
                                ,
                                
                                    "id": 530,
                                    "content": "222"
                                ,
                                
                                    "id": 531,
                                    "content": "333"
                                ,
                                
                                    "id": 532,
                                    "content": "444"
                                
                            ]
                        
                ];
                let resData2 = data2.map((id, question) => (id, question));
                console.log("筛选data2的结果是", resData2)

结果