// 方法一 obj.foo = true; // 方法二 obj[‘a‘ + ‘bc‘] = 123;
var obj = {
foo: true,
abc: 123
};
let propKey = ‘foo‘;
let obj = {
[propKey]: true,
[‘a‘ + ‘bc‘]: 123
};
let obj = {
[‘h‘ + ‘ello‘]() {
return ‘hi‘;
}
};
obj.hello() // hi
原文:https://www.cnblogs.com/blogZhao/p/12560924.html