我读过地图的承诺,但如果地图位于函数内部,我似乎不知道如何实现它。
例如:
async function1(){
await mongoose.connect(CONNECTION_URL, {
useNewUrlParser: true,
useUnifiedTopology: true,
});
const account = await Account.find({
priority: { $lt: 50000 },
}).skip(i * 1000).limit(1000).sort("priority");
const promise1 = await account.map(async (item) => {
//make axios requests here
}
Promise.allSettled(promise1).then(()=> process.exit(0))
}
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但是,我有这段代码,其中地图位于 for 循环内。
async function1(){
await mongoose.connect(CONNECTION_URL, {
useNewUrlParser: true,
useUnifiedTopology: true,
});
//axios requests
for (let i=0; i<50; i++){
const account = await Account.find({
priority: { $lt: 50000 },
})
.skip(i * 1000)
.limit(1000)
.sort("priority");
await account.map(async (item) …Run Code Online (Sandbox Code Playgroud)