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[英]how to get the return value of an async function after then is called on the async function
[英]get static function to return async value
我想要一个静态 ES6 方法来简单地返回一个值而不是一个承诺。 这就是我想要做的。
export default class Member {
static existingMember() {
var _existingMember;
// DB.findExistingMember() -> returns a promise
DB.findExistingMember().then(member => {
_existingMember = member
})
return _existingMember
}
}
// in mocha test
describe('some test', function () => {
const member = Member.existingMember()
it('has access to member', function() => {
// I want member to be available here instead of having to do member.then()
console.log(member)
foo.someFunction(member)
bar.someFunction(member)
})
})
您可以在Member.existingMember
函数上使用 await 将您的member
用作普通变量
export default class Member {
static existingMember() {
return DB.findExistingMember();
}
}
// in mocha test
describe('some test', function () {
it('has access to member', async function () {
const member = await Member.existingMember()
console.log(member)
foo.someFunction(member)
bar.someFunction(member)
})
})
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