docs/partials/yui-merge-js1.mustache

var set1 = { foo : "foo" };
var set2 = { foo : "BAR", bar : "bar" };
var set3 = { foo : "FOO", baz : "BAZ" };
var result = Y.one('#demo_result');

var doMerge = function () {

    Y.log('set1 = ' + Y.dump(set1));
    Y.log('set2 = ' + Y.dump(set2));
    Y.log('set3 = ' + Y.dump(set3));

    Y.log('Merging set1, set2, and set3');
    var merged = Y.merge(set1, set2, set3);
    Y.log('merged = ' + Y.dump(merged));

    result.setContent(Y.dump(merged));
};

Y.on('click', doMerge, '#demo_btn1');