node-scraper | Easier web scraping using node.js and jQuery | Scraper library
kandi X-RAY | node-scraper Summary
kandi X-RAY | node-scraper Summary
Easier web scraping using node.js and jQuery
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node-scraper Key Features
node-scraper Examples and Code Snippets
const puppeteer = require("puppeteer");
let pageScraping = false; /* set scraping to false */
const scraper = async () => {
if (pageScraping == true) return; /* check if already scraping page */
let browser, page;
let pageUrl = '
test('Does scraper works properly', async () => {
await expect(typeof santScraper(1)).toBe('object');
});
test('Does scraper works properly', async () => {
await expect(santScraper(1) instanceof Promise).
// Your data module:
const data_functions = {
mergedApartments: [],
mergeData(apartments){ this.mergedApartments.push(...apartments) },
};
// Scrape mock: async function, returning array of data
const load_url = () => new Promise(r
[
{
_id: "5edfd1de63b4c61b8c51ad71",
name: "Ford Focus 2.0 benzyna 145KM, krajowy,2 właściciel",
url: "https://allegro.pl/ogloszenie/ford-focus-2-0-benzyna-145km-krajowy-2-wlasciciel-9334876124",
price: "11700.00",
St
const scraperProduct = require('./scraperProduct');
test("Testing that scraper retrieves correct price from Ryan Air", async () => {
const result = await scraperProduct('https://www.ryanair.com/dk/da/trip/flights/select?adults=1&a
var scraper = require('google-search-scraper');
var DeathByCaptcha = require('deathbycaptcha');
var dbc = new DeathByCaptcha('username', 'password');
var options = {
query: 'site:edu "information theory"',
age: 'y', // less than a ye
const scraper = async ():Promise => {
let browser = new BrowserTest();
for await (const data of browser){
let parser = new ParserTest();
let result = await parser.parse(data);
console.log(result);
const express = require('express');
const scraper = require('./scraper');
const fs = require('fs');
const app = express();
function writeJsonToFile(fileName, data) {
fs.writeFile(fileName,
JSON.stringify(data, null, 2), // opt
...
await browser.close();
res(compagnia);
...
module.exports.RealeScraper = async function () {
var url = 'example.com';
var compagnia;
//Start Puppeteer and scrape element
let browser = await ptr.launch(
const PQueue = require("p-queue");
const queue = new PQueue({ concurrency: 1 });
queue.add(() => scrape(url));
// here goes one route
app.use('/wa', router);
con
Community Discussions
Trending Discussions on node-scraper
QUESTION
I am scraping a fan site for character info to display in my web app, but I am running into Cant Set headers after they are sent.
I am trying to use promises during my request, but I think I may have a fundamental misunderstanding of what my code is actually doing.
The end goal is to scrape 100ish pages for data by looping through an array of boss names, store that data in an array, then eventually export it to use later. Currently I am able to store the data in an array, but still getting errors even though my code executes and scrapes the data.
server.js
...ANSWER
Answered 2018-Jan-31 at 02:54res.send
sends an entire HTTP response to the client, including headers and content, which is why you are unable to call it multiple times.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
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