select option javascript code example
Example 1: make select option selected javascript
document.getElementById('personlist').getElementsByTagName('option')[11].selected = 'selected'
Example 2: 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 3: use js to get select value
var sel = document.getElementById('scripts');
console.log( sel.value );
Example 4: 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>
Example 5: options in html
<form id="form">
<label for=""></label>
<br>
<input type="" id="">
<br>
<label for=""></label>
<br>
<input list="browsers" name="Thenicknamey" id="Thenickname">
<datalist id="browsers">
<option value=""></option>
<option value=""></option>
<option value=""></option>
</datalist>
<br>
<label for=""></label>
<br>
<input type="" id="">
<br>
<input type="" id="">
</form>