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;
});onchange on select tag
<select id="comboA" onchange="getComboA(this)">
<option value="">Select combo</option>
<option value="Value1">Text1</option>
<option value="Value2">Text2</option>
<option value="Value3">Text3</option>
</select>js select on change value
document.getElementById('my-select').addEventListener('change', function() {
console.log('You selected: ', this.value);
});js select option value when selected
(function() {
// get references to select list and display text box
var sel = document.getElementById('scripts');
var el = document.getElementById('display');
function getSelectedOption(sel) {
var opt;
for ( var i = 0, len = sel.options.length; i < len; i++ ) {
opt = sel.options[i];
if ( opt.selected === true ) {
break;
}
}
return opt;
}
// assign onclick handlers to the buttons
document.getElementById('showVal').onclick = function () {
el.value = sel.value;
}
document.getElementById('showTxt').onclick = function () {
// access text property of selected option
el.value = sel.options[sel.selectedIndex].text;
}
document.getElementById('doLoop').onclick = function () {
var opt = getSelectedOption(sel);
el.value = opt.value;
}
}());
// immediate function to preserve global namespaceCopyright © 2021 Codeinu
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