stacktrace.js

// original (broken) version is here: http://ivan-ghandhi.livejournal.com/942493.html
// My fix: don't treat arguments as if it were an array
// (Use Array.prototype.slice.call() to convert it)

function stackTrace() {
	var err = new Error();
	console.log(typeof err.stack);
	return err.stack;
}

function stacktrace() { 
	function st2(fn) {
		if (!fn) return [];
		var args = JSON.stringify(Array.prototype.slice.call(fn.arguments));
		var fnName = fn.toString().split('(')[0].substring(9);
		return st2(fn.caller).concat([fnName + '(' + args + ')']);
	}
	return st2(arguments.callee.caller);
}

function test(arg1, arg2){
	//return console.trace('ae')
	return stackTrace();
	//return stacktrace();
}

test('ae', new Array());