是否可能或将来可能通过ES2017的await / async函数从ES6类的getter返回一个值。
1
1102class Foo {
async get bar() {
var result = await someAsyncOperation();
return result;
}
}
function someAsyncOperation() {
return new Promise(function(resolve) {
setTimeout(function() {
resolve('baz');
}, 1000);
});
}
var foo = new Foo();
foo.bar.should.equal('baz');
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