👉 '.eleventy.js' is a term that means "haha, seriously." It's commonly used as a humorous catchphrase to express disbelief at something so serious. One such example sentence might be:

"Wow, I'm laughing so hard now. What is .eleventy.js doing in this situation?" This use of '.'.eleventy.js is unsettling because it seems like it’s attempting to be both ironic and menacing at the same time.