https://play.golang.org/ https://play.golang.org/ isn't a "real" REPL but it serves the same purpose for me in most cases. You can write a few quick lines just

https://play.golang.org/ https://play.golang.org/ isn't a "real" REPL but it serves the same purpose for me in most cases. You can write a few quick lines just to test a theory e.g. "What happens if I pass this function this weird input?" or "Will this regexp function do what I think it does?" https://chrome.google.com/webstore/detail/better-go-playground/odfhkelcmblecfdnboahphiafolojmpl?hl=en https://chrome.google.com/webstore/detail/better-go-playgrou... ^ this plugin also adds some bells and whistles like syntax highlighting to make it feel like a real IDE.