![javascript - Puppeteer serving different pages for the same URL Headless vs Headful - Stack Overflow javascript - Puppeteer serving different pages for the same URL Headless vs Headful - Stack Overflow](https://i.stack.imgur.com/PGwZ5.png)
javascript - Puppeteer serving different pages for the same URL Headless vs Headful - Stack Overflow
![Mathias Bynens on Twitter: "If you've ever noticed surprising differences between running a test scenario manually vs. running it via automation ( Puppeteer/Selenium/…) in Headless — this is probably why! The good news Mathias Bynens on Twitter: "If you've ever noticed surprising differences between running a test scenario manually vs. running it via automation ( Puppeteer/Selenium/…) in Headless — this is probably why! The good news](https://pbs.twimg.com/media/Fpk4qFTXwAEV8Fm.jpg)
Mathias Bynens on Twitter: "If you've ever noticed surprising differences between running a test scenario manually vs. running it via automation ( Puppeteer/Selenium/…) in Headless — this is probably why! The good news
![javascript - Puppeteer serving different pages for the same URL Headless vs Headful - Stack Overflow javascript - Puppeteer serving different pages for the same URL Headless vs Headful - Stack Overflow](https://i.stack.imgur.com/v18n9.png)