javascript set select value code example
Example 1: 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;
var strUser = e.options[e.selectedIndex].text;
</script>
Example 2: javascript select change selected
const options = Array.from(select.options);
options.forEach((option, i) => {
if (option.value === use_id) select.selectedIndex = i;
});
Example 3: javascript set html select value
var select = document.getElementById('<your select element id>');
select.value = "1";
Example 4: javascript set select option
document.getElementById("mySelectID").value="my_value";