html get selected option javascript
<select id="ddlViewBy">
<option value="1">test1</option>
<option value="2" selected="selected">test2</option>
<option value="3">test3</option>
</select>
<script>
var e = document.getElementById("ddlViewBy");
var strUser = e.value; // 2
var strUser = e.options[e.selectedIndex].text; //test2
</script>get selected value of dropdown in javascript
<body>
<select id="list" style="padding: 10px;" onchange="getSelectValue();">
<option value="js">JavaScript</option>
<option value="php">PHP</option>
<option value="c#">Csharp</option>
<option value="java">Java</option>
<option value="node">Node.js</option>
</select>
<script>
function getSelectValue()
{
var selectedValue = document.getElementById("list").value;
alert(selectedValue);
}
getSelectValue();
</script>
</body>use js to get select value
// reference to 'scripts' select list
// used throughout the examples below
var sel = document.getElementById('scripts');
// display value property of select list (from selected option)
console.log( sel.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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