Testing program for node.js

primes.js

/**
 * Simple testing program for node.js.
 * Prints prime numbers up to 10000.
 * @author Vaclav Bohac (c) 2011
 */

(function (sys) {
	var i = 2,
	    isPrime = function () {
		    var j = 2
		    	max = i / 2;
		    while ( j <= max ) {
			if ( i % j === 0 ) {
				return false;
			}
			j += 1;
		    }
		    return true;
	    },
	    result = [];

	sys.puts("Created by <[email protected]>");

	while ( i < 10000 ) {
		if ( isPrime() ) {
			result.push(i);
		}
		i += 1;
	}

	sys.puts(result);

}(require("sys")));