document.getElementById(""); // src="data:audio/ogg;base64,BASE64CODE" function updateAudios(response) { document.getElementById("one").src = "data:audio/ogg;base64," + response.dataOne; document.getElementById("two").src = "data:audio/ogg;base64," + response.dataTwo; document.getElementById("three").src = "data:audio/ogg;base64," + response.dataThree; document.getElementById("four").src = "data:audio/ogg;base64," + response.dataFour; document.getElementById("answer").innerText = "Réponse : " + response.answer; const select = document.createElement("select"); response.answers.forEach(element => { const option = document.createElement("option"); option.innerText = element; select.append(option); }); document.getElementById("content").append(select); } fetch("/newchallenge", { method: "POST", }) .then((response) => response.json()) .then((json) => updateAudios(json));