ProxyCrawl node
Dependency free module for scraping and crawling websites using ProxyCrawl API
Installation
Install using npm
npm i proxycrawl
Require the necessary API class in your project.
You can get your ProxyCrawl free token from here.
const { CrawlingAPI, ScraperAPI, LeadsAPI, ScreenshotsAPI } = require('proxycrawl');
Crawling API usage
Initialize with one of your account tokens, either normal or javascript token. Then make get or post requests accordingly.
const api = new CrawlingAPI({ token: 'YOUR_TOKEN' });
GET requests
Pass the url that you want to scrape plus any options from the ones available in the API documentation.
api.get(url, options);
Example:
api.get('https://www.facebook.com/britneyspears').then(response => {
if (response.statusCode === 200) {
console.log(response.body);
}
}).catch(error => console.error);
You can pass any options from ProxyCrawl API.
Example:
api.get('https://www.reddit.com/r/pics/comments/5bx4bx/thanks_obama/', {
userAgent: 'Mozilla/5.0 (Windows NT 6.2; rv:20.0) Gecko/20121202 Firefox/30.0',
format: 'json'
}).then(response => {
if (response.statusCode === 200) {
console.log(response.body);
}
}).catch(error => console.error);
POST requests
Pass the url that you want to scrape, the data that you want to send which can be either a json or a string, plus any options from the ones available in the API documentation.
api.post(url, data, options);
Example:
api.post('https://producthunt.com/search', { text: 'example search' }).then(response => {
if (response.statusCode === 200) {
console.log(response.body);
}
}).catch(error => console.error);
You can send the data as application/json instead of x-www-form-urlencoded by setting options postType
as json.
api.post('https://httpbin.org/post', { some_json: 'with some value' }, { postType: 'json' }).then(response => {
if (response.statusCode === 200) {
console.log(response.body);
}
}).catch(error => console.error);
PUT requests
Pass the url that you want to scrape, the data that you want to send which can be either a json or a string, plus any options from the ones available in the API documentation.
api.put(url, data, options);
Example:
api.put('https://producthunt.com/search', { text: 'example search' }).then(response => {
if (response.statusCode === 200) {
console.log(response.body);
}
}).catch(error => console.error);
Javascript requests
If you need to scrape any website built with Javascript like React, Angular, Vue, etc. You just need to pass your javascript token and use the same calls. Note that only .get
is available for javascript and not .post
.
const api = new CrawlingAPI({ token: 'YOUR_JAVASCRIPT_TOKEN' });
api.get('https://www.nfl.com').then(response => {
if (response.statusCode === 200) {
console.log(response.body);
}
}).catch(error => console.error);
Same way you can pass javascript additional options.
api.get('https://www.freelancer.com', { pageWait: 5000 }).then(response => {
if (response.statusCode === 200) {
console.log(response.body);
}
}).catch(error => console.error);
Original status and PC status
You can always get the original status and proxycrawl status from the response. Read the ProxyCrawl documentation to learn more about those status.
api.get('https://craiglist.com').then(response => {
console.log(response.originalStatus, response.pcStatus);
}).catch(error => console.error);
Scraper API usage
Initialize the Scraper API and use it in the same way as the Crawling API (see above). Use it with your normal token.
const api = new ScraperAPI({ token: 'YOUR_TOKEN' });
api.get('https://www.amazon.com/Halo-SleepSack-Swaddle-Triangle-Neutral/dp/B01LAG1TOS').then(response => {
if (response.statusCode === 200) {
console.log(response.json);
}
}).catch(error => console.error);
Leads API usage
Initialize with your Leads API token and call the getFromDomain
method.
const api = new LeadsAPI({ token: 'YOUR_TOKEN' });
api.getFromDomain('somesite.com').then(response => {
console.log(response.leads);
});
Screenshots API usage
Initialize with your Screenshots API token and call the get
method, then do whatever you need with the binary content. For example save it in a file.
You can pass any of the available parameters
const api = new ScreenshotsAPI({ token: 'YOUR_TOKEN' });
api.get('https://www.amazon.com').then(response => {
fs.writeFileSync('amazon.jpg', response.body, { encoding: 'binary' });
});
api.get('https://www.amazon.com', { device: 'mobile' }).then(response => {
fs.writeFileSync('amazon-mobile.jpg', response.body, { encoding: 'binary' });
});
If you have questions or need help using the library, please open an issue or contact us.
Copyright 2022 ProxyCrawl