JSFiddle - React, Tailwind, and code Playground

HTML

<div id="r"></div>

JavaScript

json = {
    "201510":
    {
        "05":
        {
            "Daily01sec":
            {
                "TG01152780600": "\/201510\/05\/Daily01sec\/TG01152780600.bin"                       
            }
        }
    },
"201509":
    {
        "05":
        {
            "Daily01sec":
            {
                "TG01152780600": "\/201510\/05\/Daily01sec\/TG01152780600.bin"                     
            }
        }
    }
};

for(index in json){
    document.getElementById('r').insertAdjacentHTML('beforeEnd', index+" " + json[index]['05']['Daily01sec']['TG01152780600'] + "<br>");
}