我正在尝试从当前数组中删除重复的数组值。我想将新列表(没有重复的列表)存储到一个新变量中。
var names = ["Daniel","Lucas","Gwen","Henry","Jasper","Lucas","Daniel"];
const uniqueNames = [];
const namesArr = names.filter((val, id) => {
names.indexOf(val) == id; // this just returns true
});
如何删除重复名称并将非重复名称放入新变量中?
即:uniqueNames 将返回...
["Daniel","Lucas","Gwen","Henry","Jasper"]
(我正在使用 react jsx)谢谢!