not javascript, but screenshots work best - other approaches suffer from css and rendering bugs. best way is to just use your browser in headless mode from the

not javascript, but screenshots work best - other approaches suffer from css and rendering bugs. best way is to just use your browser in headless mode from the command line. you can do a screenshot, and specify the window size. https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Headless_mode https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Hea... https://developers.google.com/web/updates/2017/04/headless-chrome https://developers.google.com/web/updates/2017/04/headless-c... and in dev panel https://developer.mozilla.org/en-US/docs/Tools/Taking_screenshots https://developer.mozilla.org/en-US/docs/Tools/Taking_screen...