You can either use the flag --save-page-as-mhtml from CLI [1] or a library such as puppeteer. [1] https://techdows.com/2019/06/google-removes-save-page-as-mhtm

You can either use the flag --save-page-as-mhtml from CLI [1] or a library such as puppeteer. [1] https://techdows.com/2019/06/google-removes-save-page-as-mhtml-flag-from-chrome.html https://techdows.com/2019/06/google-removes-save-page-as-mht... [2] https://github.com/GoogleChrome/puppeteer https://github.com/GoogleChrome/puppeteer