octopus-web-crawler
Version:
Another web crawler.
41 lines (36 loc) • 1.05 kB
Markdown
```js
const Crawler = require("octopus-web-crawler");
const crawler = new Crawler({
url: "http://www.poesi.as",
maxRequest: 12, // Total max requests
concurrency: 4, // Maximum parallel requests
delay: 500, // Delay between requests groups
});
crawler.on("request", (res) => {
// Do something with requested page...
// received object has the following properties:
// res = {
// url: 'some url' // Visited url,
// content: '<html>' // Html code
// }
});
crawler.on("finish", (res) => {
// On finish it returns an array with all processed urls:
// [
// {
// id: "8mhgdm484tx", // First url
// url: "https://www.poesi.as",
// status: "DONE",
// from: null, // has no parent url
// },
// {
// id: "1livlpc1djj",
// url: "https://www.poesi.as/poesia.htm",
// status: "DONE",
// from: "8mhgdm484tx", // found int first url
// }
// ]
// Do something on finish...
});
```