function saludo(){ let hora = parseInt(prompt("Escribe la hora")); if(hora>=6 && hora <=14){ document.getElementById("area").innerHTML = "Buenos dias" }else if(hora>14 && hora <21){ document.getElementById("area").innerHTML = "Buenas tardes" }else{ document.getElementById("area").innerHTML = "Buenas noches" } } function borrar(){ document.getElementById("area").innerHTML = ""; }