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'
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>
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 namespace
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