Cacher is the code snippet organizer for pro developers

function fibonacci (upto) {
	if(upto.length === 0) {
		console.log("Usage: fibonacci <upto>.");
	} else {
		var first = 0, second = 1, sum;
		var fibonacci_string = "";
		fibonacci_string += (first + " " + second);
		for (var counter = 0; counter < (upto - 2); counter++) {
			sum = first + second;
			fibonacci_string += (" " + sum);
			first = second;
			second = sum;
		}
		console.log(fibonacci_string);
	}
}

fibonacci(process.argv.splice(2));