老哥们，求助一下

const citys = ['北京', '上海', '广州'];
const salary = [5000, 5500, 6000];
const citySalary = citys.map((city, index) => ({ [city]: salary[index] }));
console.log(citySalary);
const [cityBj, citySh, cityGz] = citySalary;
console.log(cityBj, citySh, cityGz);

感谢老哥

这种应该不难吧？

拼接数组 concat（）方法啊，刚学数组接触过