Mi forma de declarar variables. Acepto sugerencias, gracias.
<meta charset="utf-8">
<script>
var heroes = [],i;
heroes=["Superman", "Thor", "Batman", "Mujer Maravilla"];
for( i = 0; i < heroes.length; i++)
{
alert(heroes[i]);
}
</script>
sin superman no hay liga de la justicia
<meta charset="UTF-8">
<script>
var heroes = ["Superman", "Thor", "Batman", "Mujer Maravilla"];
for( var i = 0; i < heroes.length; i++) {
alert(heroes[i]);
}
</script>