You can send content of typed data of an input field with CSS to a webserver, as you can use a selector that matches the end of the input field's value. https:

You can send content of typed data of an input field with CSS to a webserver, as you can use a selector that matches the end of the input field's value. https://css-tricks.com/css-keylogger/ https://css-tricks.com/css-keylogger/ (2018)