<meta charset="UFT-8">
<h1>Numeros pares</h1>
<script>
function saltarlinea() {
document.write("<br>");
document.write("<br>");
}
function text(frase) {
document.write(frase);
saltarlinea();
}
var nPar = 0
while(nPar <= 100){
text(nPar)
nPar = nPar + 2
}
text("Fin")