提问人:Siva Sai 提问时间:11/7/2023 更新时间:11/7/2023 访问量:22
在一个数组中过滤多个键值(obvjects的数组)
Filter multiple key values(Array of an obvjects) in one array
问:
我有一个键值对格式,我想将数组中的所有值过滤到一个数组中
const holiday_expenses = {
food: [{name: "abc", place: "xyz"}],
travel: [{name: "abcd", place: "xyz1"}],
accommodation: [{name: "xysz", place: "xyz2"}]
}
预期成果:
result : [{name: "abc", place: "xyz"}, {name: "abcd", place: "xyz1"}, {name: "xysz", place: "xyz2"}]
答:
0赞
Robby Cornelissen
11/7/2023
#1
const result = Object.values(holiday_expenses).flat();
完整片段:
const holiday_expenses = {
food: [{name: "abc", place: "xyz"}],
travel: [{name: "abcd", place: "xyz1"}],
accommodation: [{name: "xysz", place: "xyz2"}]
};
const result = Object.values(holiday_expenses).flat();
console.log(result);
0赞
Chenxiang Wang
11/7/2023
#2
import "_" from lodash;
cosnt obj = {/...whatever you have/}
const res = _.values(obj);
勾选“lodash”,相信它能让你生活得更美好。https://lodash.com/docs/有许多辅助函数可以操作数组和对象。
评论