Markdown plugin test

print "test hello world"

ggooood

print "hello world"

title 2

function test() {
    console.log("Hello world!");
}

titile 3

function test() {
    console.log("Hello world!");
}

JS代码　

function test() {
    console.log("Hello world!");
}
 
(function(){
    var box = function() {
        return box.fn.init();
    };

    box.prototype = box.fn = {
        init : function(){
            console.log('box.init()');

            return this;
        },

        add : function(str) {
            alert("add", str);

            return this;
        },

        remove : function(str) {
            alert("remove", str);

            return this;
        }
    };
    
    box.fn.init.prototype = box.fn;
    
    window.box =box;
})();

var testBox = box();
testBox.add("jQuery").remove("jQuery");

heading