make select option selected javascript
document.getElementById('personlist').getElementsByTagName('option')[11].selected = 'selected'make select option selected javascript
document.getElementById('personlist').getElementsByTagName('option')[11].selected = 'selected'javascript select change selected
const options = Array.from(select.options);
options.forEach((option, i) => {
if (option.value === use_id) select.selectedIndex = i;
});js select on change value
document.getElementById('my-select').addEventListener('change', function() {
console.log('You selected: ', this.value);
});js select option in form
<form name="AddAndEdit">
<select name="list" id="personlist">
<option value="P1">Person1</option>
<option value="P2">Person2</option>
<option value="P3">Person3</option>
</select>
</form>change on select with javascript
$("#select1").change(function() {
if ($(this).data('options') === undefined) {
/*Taking an array of all options-2 and kind of embedding it on the select1*/
$(this).data('options', $('#select2 option').clone());
}
var id = $(this).val();
var options = $(this).data('options').filter('[value=' + id + ']');
$('#select2').html(options);
});Copyright © 2021 Codeinu
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