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diff --git a/remote/test/puppeteer/README.md b/remote/test/puppeteer/README.md index 74a15c6eb9..288a5b623c 100644 --- a/remote/test/puppeteer/README.md +++ b/remote/test/puppeteer/README.md @@ -181,7 +181,7 @@ import puppeteer from 'puppeteer'; **1. Uses Headless mode** By default Puppeteer launches Chrome in -[old Headless mode](https://developer.chrome.com/articles/new-headless/). +[the Headless mode](https://developer.chrome.com/articles/new-headless/). ```ts const browser = await puppeteer.launch(); @@ -189,12 +189,16 @@ const browser = await puppeteer.launch(); const browser = await puppeteer.launch({headless: true}); ``` -[Chrome 112 launched a new Headless mode](https://developer.chrome.com/articles/new-headless/) that might cause some differences in behavior compared to the old Headless implementation. -In the future Puppeteer will start defaulting to new implementation. -We recommend you try it out before the switch: +Before v22, Puppeteer launched the [old Headless mode](https://developer.chrome.com/articles/new-headless/) by default. +The old headless mode is now known as +[`chrome-headless-shell`](https://developer.chrome.com/blog/chrome-headless-shell) +and ships as a separate binary. `chrome-headless-shell` does not match the +behavior of the regular Chrome completely but it is currently more performant +for automation tasks where the complete Chrome feature set is not needed. If the performance +is more important for your use case, switch to `chrome-headless-shell` as following: ```ts -const browser = await puppeteer.launch({headless: 'new'}); +const browser = await puppeteer.launch({headless: 'shell'}); ``` To launch a "headful" version of Chrome, set the |