var suffix = ' name';
var person = {
['first' + suffix]: 'Nicholas',
['last' + suffix]: 'Zakas'
}
person['first name']; // "Nicholas"
person['last name']; // "Zakas"
对象可计算属性名(仅在ES6中)
最新推荐文章于 2024-07-20 17:43:59 发布
var suffix = ' name';
var person = {
['first' + suffix]: 'Nicholas',
['last' + suffix]: 'Zakas'
}
person['first name']; // "Nicholas"
person['last name']; // "Zakas"