pętla iteruj elementy z nazwy JS
for(var x=0; x < boxesEL.length; x++) // comparison should be "<" not "<="
{
boxesEL[x].value = "some value";
}
Puzzled Puffin
for(var x=0; x < boxesEL.length; x++) // comparison should be "<" not "<="
{
boxesEL[x].value = "some value";
}