选择题第112题：输出是什么?
1const settings = { 2 username: "lydiahallie", 3 level: 19, 4 health: 90 5}; 6 7const data = JSON.stringify(settings, ["level", "health"]); 8console.log(data);
难度：
更新时间：2021-07-04本题为“单选题”
1const settings = { 2 username: "lydiahallie", 3 level: 19, 4 health: 90 5}; 6 7const data = JSON.stringify(settings, ["level", "health"]); 8console.log(data);
本题为“单选题”
