JSFiddle - React, Tailwind, and code Playground

HTML

<input type="radio" name="pg1" value="SIM"> TESTE <BR/>
<input type="radio" name="pg1" value="NÃO"> TESTE 2
    
    <div id="esconde">
        <p>NADA</p>
    </div>

CSS

#esconde{display:none;}

JavaScript

$(document).ready(function(){
        $("[name='pg1']").click(function(){
            var valor = $(this).val();

            divShowOrHide({
                //valorEscolhido: valor,
                condicional: valor === "SIM",
                hideDiv: "#esconde"
            });
        });

    });
    function divShowOrHide(obj){
		//alert(obj.condicional);
        if(obj.condicional){
            $(obj.hideDiv).show();
        } else {

            $(obj.hideDiv).hide();
        }
    }