Have you ever been running a script or command, and just want to easily pass “yes” to all prompts? It turns out there’s a simple command for that: yes.
Piping yes to a script will provide every script prompt with a y response. In fact, yes can take a single argument, allowing us to customize the text we want returned (eg. yes n will return n to every script prompt). According to the man page, yes was written with a specific use-case in mind:
My own use-case is much less aggressive: pruning stopped containers.
kwight.blog 
Very handy, thanks! The manpage is 💯😂