JSでログの制御ってこれで良いのかな?

gistfile1.js

var IS_DEV = true;

// logger
var console = window.console;
if (IS_DEV === false || !console) {
  console = {
    log: function(){},
    debug: function(){},
    info: function(){},
    warn: function(){},
    error: function(){},
  };
}