I love JavaScript and code a lot in it .Since I code, I also encounter problems and bugs from time to time and therefore need a Debugger and a debug mechanism to view whats going on.
In the good old days when I learned this language, I used JavaScript’s inbuilt alert mechanism to view the value of a variable or a property of an object. This was a terrible mechanism, calling alert was blocking, one had to press OK to continue and if you had to take a look inside an array then well it was emotionally an overwhelming task is all I would say here.