Console tests

<!-- begin snippet: js hide: false console: true -->

<!-- language: lang-js -->

    var ary = new Array(16);
    console.log(ary);

    var weirdness = {} - 1;
    console.log(weirdness);

    ary = ary.join(weirdness);
    console.log(ary);

    console.log(ary + " Batman!");

<!-- end snippet -->