Is there a method I can override on a JavaScript object to control what is displayed by console.log?

Question

I\'m thinking in particular of Chrome, though Firebug would be interesting to. I\'ve tried toString() and valueOf(), but neither of those seem to be used. Interestingly, i

Answer 1

There's no way I know of. Your best bet will be to define a toString() method on the object you want to log and then call it, either directly or indirectly:

var o = {};
o.toString = function() {
    return "Three blind mice";
};

console.log("" + o);
console.log(o.toString());