<meta http-equiv="refresh" content="0;URL='https://google.com'">
<div>hello</div>
<script>
location.href="https://google.com";
</script>
<div>Hello World</div>
<script>
console.log("hello",123);
console.log(document.URL);
document.write("Lorem");
</script>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<link rel="stylesheet" href="//unpkg.com/bootstrap3/dist/css/bootstrap.min.css">
<script src="//code.jquery.com/jquery.min.js"></script>
<script src="//unpkg.com/bootstrap3/dist/js/bootstrap.min.js"></script>
<div class="dropdown">
<button class="btn btn-default dropdown-toggle" data-toggle="dropdown">
드롭다운 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#">메뉴 1</a></li>
<li><a href="#">메뉴 2</a></li>
<li><a href="#">메뉴 3</a></li>
<li><a href="#">메뉴 4</a></li>
</ul>
</div>
console.log("hello",123);
console.debug("hello",123);
console.error("hello",123);
console.info("hello",123);
console.warn("hello",123);
console.log("hello",console);
console.log("hello",console.log);
console.warn("hello",document);
console.warn("hello",window);
