How to remove the option with a value of -1 from all drop-down menus in pure Js, please
<!DOCTYPE html>
<html>
<body>
<select id="Australian-Brother" class="Australian-Brother" size="1" >
<option value="-1">weapons</option>
<option value="0">BHP Group Limited. ...</option>
<option value="1">Westpac Banking Corp.</option>
<option value="2">National Australia Bank.</option>
<option value="3">ANZ Banking Group Limited.</option>
</select>
<select id="Australian-Brother" class="Australian-Brother" size="1" >
<option value="-1">weapons</option>
<option value="0">BHP Group Limited. ...</option>
<option value="1">Westpac Banking Corp.</option>
<option value="2">National Australia Bank.</option>
<option value="3">ANZ Banking Group Limited.</option>
</select>
<select id="Australian-Brother" class="Australian-Brother" size="1" >
<option value="-1">weapons</option>
<option value="0">BHP Group Limited. ...</option>
<option value="1">Westpac Banking Corp.</option>
<option value="2">National Australia Bank.</option>
<option value="3">ANZ Banking Group Limited.</option>
</select>
<select id="Australian-Brother" class="Australian-Brother" size="1" >
<option value="-1">weapons</option>
<option value="0">BHP Group Limited. ...</option>
<option value="1">Westpac Banking Corp.</option>
<option value="2">National Australia Bank.</option>
<option value="3">ANZ Banking Group Limited.</option>
</select>
<script type="text/javascript">
selectobject = document.querySelector('.Australian-Brother');
for (var i = 0; i < selectobject.length; i++) {
if (selectobject.options[i].value == '-1')
selectobject.remove(i);
}
;
</script>
</body>