您可以使用 Promise.all 方法
let cleaRoom = function(){
return new Promise(function(resolve, reject){
resolve('room is cleaed')
})
}
let removeGarbage = function(message){
return new Promise(function(resolve, reject){
resolve(message + ' garbage is removed')
})
}
let wonIcecream = function(message){
return new Promise(function(resolve, reject){
resolve(message + ' won the icecream');
})
}
Promise.all([cleaRoom(),removeGarbage(),wonIcecream()]).then(function(){
console.log('finished all');
})
这是我的示例小提琴以供参考。我错过了数组的循环,并且没有关于如何计算的线索。提前致谢!
哆啦的时光机
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