<meta charset="UTF-8">
<h1> PROGRAMA CALCULAR TABLAS DE MULTIPLICAR </h1>
<script>
function saltarLinea(){
//saltando 2 lineas
document.write("<br>");
document.write("<br>");
}
function imprimir(frase){
document.write("<big>"+frase+"</big>");
saltarLinea();
}
imprimir("Numeros pares del 1 al 100:");
var i =1;
while(i<=100){
if((i%2)==0){
imprimir(i);
}
i++;
}
imprimir("Fin");
</script>