Append jQuery
Append javascript
by Ivan Ferrer
HTML
<ol class="wrap-card" id="demo">
<li class="card card_colorFirst" data-color="first">
<nav class="wrap-card-btns">
<ul>
<li class="btn-pad card_delete">
<a href="">Excluir</a>
</li>
<li class="btn-pad card_edit">
<a href="">Editar</a>
</li>
<li class="btn-pad card-colors isActive" data-color="first">
<a href="#">Azul</a>
</li>
<li class="btn-pad card-colors" data-color="second">
<a href="#">Amarelo</a>
</li>
<li class="btn-pad card-colors" data-color="third">
<a href="#">Vermelho</a>
</li>
<li class="btn-pad card-colors" data-color="fourth">
<a href="#">Verde</a>
</li>
</ul>
</nav>
<p class="card-content" contenteditable="false">
Bem-vindo ao Ceep
</p>
</li><!--
--></ol>
JavaScript
// criando um nó do tipo <li>
var node = document.createElement("LI");
// criando uma tabela
var tabela = document.createElement("TABLE");
var tr = document.createElement('tr');
var td = document.createElement('td');
var tab_tr = tabela.appendChild(tr);
tab_tr.appendChild(td);
var txt = document.createTextNode('Olá Mundo!');
td.appendChild(txt);
node.appendChild(tabela);
// acrescenta o elemento
document.getElementById("demo").appendChild(node);