javascript get all select options
var options = document.getElementById('mySelectID').options;
for (let i = 0; i < options.length; i++) {
console.log(options[i].value);//log the value
}javascript get all select options
var options = document.getElementById('mySelectID').options;
for (let i = 0; i < options.length; i++) {
console.log(options[i].value);//log the value
}make select option selected javascript
document.getElementById('personlist').getElementsByTagName('option')[11].selected = 'selected'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>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>javascript option
/* assuming we have the following HTML
<select id="s">
<option>First</option>
<option>Second</option>
<option>Third</option>
</select>
*/
var s = document.getElementById('s');
var options = [ 'zero', 'one', 'two' ];
options.forEach(function(element, key) {
if (element == 'zero') {
s[s.options.length] = new Option(element, s.options.length, false, false);
}
if (element == 'one') {
s[s.options.length] = new Option(element, s.options.length, true, false); // Will add the "selected" attribute
}
if (element == 'two') {
s[s.options.length] = new Option(element, s.options.length, false, true); // Just will be selected in "view"
}
});
/* Result
<select id="s">
<option value="0">zero</option>
<option value="1" selected="">one</option>
<option value="2">two</option> // User will see this as 'selected'
</select>
*/Copyright © 2021 Codeinu
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