> browser based Javascript REPL Cmd-Opt-J[0]. While easy to get to, it's not the same as being forced into a REPL every time you use your computer; you still h

> browser based Javascript REPL Cmd-Opt-J[0]. While easy to get to, it's not the same as being forced into a REPL every time you use your computer; you still have to know it's there, lessening the temptation to jump right in and break things. [0] or insert browser/platform appropriate shortcut for JS console/debugger here