Doesn't happen for me.
I changed your alert() to document.write() and I get this output:
Code:
0 - menos de 10 min
1 - 1/2 hora
2 - 1 hora
3 - 1 hora y media
4 - 2 horas
5 - 2 horas y media
6 - 3 horas
7 - 3 horas y media
8 - 4 horas
9 - 4 horas y media
10 - 5 horas
What browser are you using?
I should note that normally we would not use
for (item in losTiempos) for an indexed array like that.
And the array can be created more simply, as well:
Code:
<script type="text/javascript">
var losTiempos= [
"menos de 10 min",
"1/2 hora",
"1 hora",
"1 hora y media",
"2 horas",
"2 horas y media",
"3 horas",
"3 horas y media",
"4 horas",
"4 horas y media",
"5 horas"
];
for (var i = 0; i < losTiempos.length; ++i )
{
document.write(i + " - "+losTiempos[i] + "<br/>");
}
</script>