JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="http://www.bootstrap-switch.org/dist/js/bootstrap-switch.js"></script>
<link rel="stylesheet" href="http://www.bootstrap-switch.org/dist/css/bootstrap3/bootstrap-switch.css">
<table class="table">
    <tbody id="container">
        <tr class="nome-form">
            <td><input type="checkbox" name="chk-teste"/><td>
             <td><button class='btn-add btn btn-primary'  value='+'><span class='glyphicon glyphicon-plus' aria-hidden='true'></span> </button><td>
        </tr>
    </tbody>
</table>

JavaScript

var ativador = function () { $(this).bootstrapSwitch({}); };

var acao = function() {
    var campo = this;

    if (campo.value == "+") {
        var tr = campo.parentNode.parentNode;
        var novoTr = tr.cloneNode(true);
        var botoesNovos = novoTr.getElementsByClassName('btn-add');
        
        // Remove o DIV do checkbox bootstrap (pode dar blink na tela)
        $(novoTr).find('div').remove();        
        
        // Adiciona um checkbox "puro"
        var $novoCheck = $('<input>', {
           "type": 'checkbox',
           "data-widget": 'bootstrap-switch'
        });
        $('td:first', $(novoTr)).append($novoCheck);
        // Transforma o checkbox em bootstrap-switch
        ativador.apply($novoCheck);

        for(var i=0;i<botoesNovos.length;i++){          
            botoesNovos[i].addEventListener('click', acao, false);
        }

        tr.parentNode.insertBefore(novoTr, tr.nextSibling);
    } 
};

function adiciona() {
    var botoes = document.getElementsByClassName("btn-add");
    for(var i=0;i<botoes.length;i++){

        botoes[i].addEventListener('click', acao, false);
    }

}

$(document).ready(function(){
    adiciona();  
      $("[name='chk-teste']").bootstrapSwitch();


});