【发布时间】:2019-03-01 20:46:41
【问题描述】:
在打字稿中我有两个数组:
var StarWarsChars: any = [
"Jedi Yoda",
"Jedi Mace Windu",
"Jedi Qui-Gon Jinn",
"Jedi Qui-Gon Jinn",
"Jedi Obi-Wan Kenobi",
"Sith Count Dooku",
"Sith Darth Sidious",
"Droid R2-D2",
"Droid R2-D2",
"Droid C-3PO",
"Droid BB-8"
];
var StarWarsFilter: any = ["Jedi", "Sith"];
我希望创建由 StarWarsChars 数组中的值组成的第三个数组,其中的值包含 StarWarsFilter 中的值。我知道如何过滤单个值:
var StarWarsFiltered = StarWarsChars.filter(e =>
e.includes(StarWarsFilter[0])
);
返回:
0: "Jedi Yoda"
1: "Jedi Mace Windu"
2: "Jedi Qui-Gon Jinn"
3: "Jedi Qui-Gon Jinn"
4: "Jedi Obi-Wan Kenobi"
但我不知道如何对 StarWarsFilter 中的所有值执行此过滤器。我可以尝试一个循环,但我想有更好的方法。
【问题讨论】:
标签: arrays typescript filter