option select value javascript code example
Example: js select option value when selected
(function() {
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;
}
document.getElementById('showVal').onclick = function () {
el.value = sel.value;
}
document.getElementById('showTxt').onclick = function () {
el.value = sel.options[sel.selectedIndex].text;
}
document.getElementById('doLoop').onclick = function () {
var opt = getSelectedOption(sel);
el.value = opt.value;
}
}());