TypeError: Cannot read property 'follow' of undefined
TypeError: Cannot read property 'follow' of undefined
如何将此列表的值 return 传递给另一个函数?我尝试使用 promise 和 async/await 但看起来它没有正常工作,现在我遇到了未定义的 'follow' 的问题,有人可以帮助我吗
var parser = require("parse-whois");
var whois = require("node-whois");
async function getList(getRemainingDays = false) {
let finalList = [];
var domains = [
"rundeck.compasso.com.br",
"c.btg360.com.br",
"api-prd.reservapto.com.br",
];
try {
for (let i = 2; i < domains.length; i++) {
finalList.push(
whois
.lookup(domains[i])
.then((data) => {
let list = [];
var dados = parser.parseWhoIsData(data);
const expires = dados
.filter((one) => one.attribute === "expires")
.pop();
const dateExpires = expires.value;
list.push(domains[i]);
list.push(dateExpires);
return list;
})
.catch((err) => {
console.log(err);
})
);
}
} catch (error) {
console.log(error);
}
let resultList = await Promise.all(finalList);
return resultList;
}
async function test() {
var list = await getList(true);
console.log("");
console.log(list);
console.log("");
}
test();
答案:
const whois = require("whois-checker-v2");
async function getList() {
var domains = [
"rundeck.compasso.com.br",
"c.btg360.com.br",
"api-prd.reservapto.com.br",
]
let finalList = [];
for (let i = 0; i < domains.length; i++) {
finalList.push(
(result = await whois
.lookup(domains[i])
.then((result) => {
var list = [];
list.push(domains[i]);
list.push(result.expirationDate);
return list;
})
.catch((err) => {
//console.log(err);
}))
);
}
let resultList = await Promise.all(finalList);
return resultList;
}
async function test() {
var lista = await getList();
console.log(lista);
}
test();
结果:
[
[ 'c.btg360.com.br', '2023-02-16T03:00:00.000Z' ],
[ 'api-prd.reservapto.com.br', '2022-12-03T03:00:00.000Z' ],
[ 'api-prd.koerich.com.br', '2024-06-04T03:00:00.000Z' ],
[ 'gmfy.compasso.com.br', '2025-06-13T03:00:00.000Z' ],
[ 'compassouol.com.br', '2022-02-13T03:00:00.000Z' ],
[ 'rancher.compasso.com.br', '2025-06-13T03:00:00.000Z' ]
]
如何将此列表的值 return 传递给另一个函数?我尝试使用 promise 和 async/await 但看起来它没有正常工作,现在我遇到了未定义的 'follow' 的问题,有人可以帮助我吗
var parser = require("parse-whois");
var whois = require("node-whois");
async function getList(getRemainingDays = false) {
let finalList = [];
var domains = [
"rundeck.compasso.com.br",
"c.btg360.com.br",
"api-prd.reservapto.com.br",
];
try {
for (let i = 2; i < domains.length; i++) {
finalList.push(
whois
.lookup(domains[i])
.then((data) => {
let list = [];
var dados = parser.parseWhoIsData(data);
const expires = dados
.filter((one) => one.attribute === "expires")
.pop();
const dateExpires = expires.value;
list.push(domains[i]);
list.push(dateExpires);
return list;
})
.catch((err) => {
console.log(err);
})
);
}
} catch (error) {
console.log(error);
}
let resultList = await Promise.all(finalList);
return resultList;
}
async function test() {
var list = await getList(true);
console.log("");
console.log(list);
console.log("");
}
test();
答案:
const whois = require("whois-checker-v2");
async function getList() {
var domains = [
"rundeck.compasso.com.br",
"c.btg360.com.br",
"api-prd.reservapto.com.br",
]
let finalList = [];
for (let i = 0; i < domains.length; i++) {
finalList.push(
(result = await whois
.lookup(domains[i])
.then((result) => {
var list = [];
list.push(domains[i]);
list.push(result.expirationDate);
return list;
})
.catch((err) => {
//console.log(err);
}))
);
}
let resultList = await Promise.all(finalList);
return resultList;
}
async function test() {
var lista = await getList();
console.log(lista);
}
test();
结果:
[
[ 'c.btg360.com.br', '2023-02-16T03:00:00.000Z' ],
[ 'api-prd.reservapto.com.br', '2022-12-03T03:00:00.000Z' ],
[ 'api-prd.koerich.com.br', '2024-06-04T03:00:00.000Z' ],
[ 'gmfy.compasso.com.br', '2025-06-13T03:00:00.000Z' ],
[ 'compassouol.com.br', '2022-02-13T03:00:00.000Z' ],
[ 'rancher.compasso.com.br', '2025-06-13T03:00:00.000Z' ]
]