NodeJs Playwright Examples
The following are code examples on how to integrate the ScrapeOps Residential Proxy Aggregator with your NodeJs Playwright Scrapers.
Authorisation - API Key
To use the ScrapeOps proxy, you first need an API key which you can get by signing up for a free account here.
Your API key must be included with every request using the password
proxy port parameter otherwise the proxy port will return a 403 Forbidden Access
status code.
Residential Proxy Port
The following is some example code to send a URL to the ScrapeOps Residential Proxy port:
"http://scrapeops:YOUR_API_KEY@residential-proxy.scrapeops.io:8181"
Here are the individual connection details:
- Proxy: residential-proxy.scrapeops.io
- Port: 8181
- Username: scrapeops
- Password: YOUR_API_KEY
To enable extra/advanced functionality, you can pass parameters by adding them to username
, separated by periods.
For example, if you want to enable Country Geotargeting with a request, the username would be scrapeops.country=us
.
"http://scrapeops.country=us:YOUR_API_KEY@residential-proxy.scrapeops.io:8181"
Also, multiple parameters can be included by separating them with periods.
Integrating With Playwright Scrapers
To integrate our proxy with your Playwright you just need to define the proxy port settings, set Playwright to ignore HTTPS errors and configure the proxy authorization:
const playwright = require('playwright');
const cheerio = require('cheerio');
// ScrapeOps proxy configuration
PROXY_USERNAME = 'scrapeops';
PROXY_PASSWORD = 'YOUR_API_KEY'; // <-- enter your API_Key here
PROXY_SERVER = 'residential-proxy.scrapeops.io';
PROXY_SERVER_PORT = '8181';
(async () => {
const browser = await playwright.chromium.launch({
headless: true,
// ignoreHTTPSErrors: true,
proxy: {
server: `http://${PROXY_SERVER}:${PROXY_SERVER_PORT}`,
username: PROXY_USERNAME,
password: PROXY_PASSWORD
}
});
const context = await browser.newContext({ignoreHTTPSErrors: true });
const page = await context.newPage();
try {
await page.goto('https://quotes.toscrape.com/page/3/', {timeout: 180000});
let bodyHTML = await page.evaluate(() => document.body.innerHTML);
let $ = cheerio.load(bodyHTML);
// find H1 text
let h1Text = $('h1').text()
console.log('h1Text:', h1Text)
} catch(err) {
console.log(err);
}
await browser.close();
})();
ScrapeOps will take care of the proxy selection and rotation for you so you just need to send us the URL you want to scrape.
Response Format
After receiving a response from one of our proxy providers the ScrapeOps Residential Proxy Aggregator will then respond with the raw HTML content of the target URL along with a response code:
<html>
<head>
...
</head>
<body>
...
</body>
</html>
Status Codes
The ScrapeOps Residential Proxy Aggregator will return the status code returned by the target website.
However, if the proxy port will return the following status codes if there are specific errors in your request:
Status Code | Billed | Description |
---|---|---|
400 | No | Bad request. Either your url or query parameters are incorrectly formatted. |
401 | No | You have consumed all your credits. Either turn off your scraper, or upgrade to a larger plan. |
403 | No | Either no api_key included on request, or api_key is invalid. |
Here is the full list of status codes the Proxy Port returns.
When you use a headless browser to scrape a page, it will generate 10's or 100's of additional requests to download extra JS, CSS and image files and query external APIs. These additional requests will be treated as additional requests to our Proxy Port so it is recommended you configure your Playwright scraper to only make the requests that are absolutely necessary to retrieve the data you want to extract.