console.log('main!!!'); //document.getElementById('bloco-grid').innerHTML; console.log('MAIN!!!') const gridH2 = document.querySelector('.grid > div > h2') console.log( 'QUERY SELECTOR Antes', gridH2.innerText ) gridH2.innerText = 'Trotinete' console.log( 'QUERY SELECTOR Depois', gridH2.innerText )