[NodeJs] playwright example

* playwright : headless 브라우저를 지원하는 라이브러리

 

 

- chromium 을 통하여  http://httpbin.org/anything  접속한다.

const playwright = require("playwright");

(async () => {
    const browser = await playwright.chromium.launch();
    const context = await browser.newContext();
    const page = await context.newPage();

    await page.goto('http://httpbin.org/anything');
    console.log(await page.locator('pre').textContent());

    await browser.close();
})();

{
  "args": {}, 
  "data": "", 
  "files": {}, 
  "form": {}, 
  "headers": {
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9", 
    "Accept-Encoding": "gzip, deflate", 
    "Host": "httpbin.org", 
    "Proxy-Connection": "keep-alive", 
    "Referrer": "https://news.ycombinator.com/", 
    "Upgrade-Insecure-Requests": "1", 
    "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/109.0.5414.46 Safari/537.36", 
    "X-Amzn-Trace-Id": "Root=1-639d9b55-3c2bfecc2e12f67e244539f7"
  }, 
  "json": null, 
  "method": "GET", 
  "origin": "58.XXX.XXX.XXX", 
  "url": "http://httpbin.org/anything"
}

 

---

 

- request header 에 referrer , origin , User-Agent 을 변경한다.

 

const playwright = require("playwright");

(async () => {
    const browser = await playwright.chromium.launch({
        // origin 변경 free-proxy-list.net 참고
        proxy: { server: "http://111.251.181.239:80" },
    });

    const context = await browser.newContext();
    const page = await context.newPage();

    // Referrer , User-Agent 변경
    await page.setExtraHTTPHeaders({
        referrer : 'https://news.ycombinator.com/',
        'User-Agent' : 'Mozilla/5.0',
    });

    await page.goto('http://httpbin.org/anything');
    console.log(await page.locator('pre').textContent());

    await browser.close();

})();

{
  "args": {}, 
  "data": "", 
  "files": {}, 
  "form": {}, 
  "headers": {
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9", 
    "Accept-Encoding": "gzip, deflate", 
    "Host": "httpbin.org", 
    "Proxy-Connection": "keep-alive", 
    "Referrer": "https://news.ycombinator.com/", 
    "Upgrade-Insecure-Requests": "1", 
    "User-Agent": "Mozilla/5.0", 
    "X-Amzn-Trace-Id": "Root=1-639d9f0e-3ff984756619e1d5410411b0"
  }, 
  "json": null, 
  "method": "GET", 
  "origin": "111.251.181.239", 
  "url": "http://httpbin.org/anything"
}