The HTMLSelectElement.remove() method removes the element at the specified index from the options collection for this select element.
remove(index)indexA zero-based integer for the index of the HTMLOptionElement to remove from the collection. If the index is not found the method has no effect.
None (undefined).
<select id="existingList" name="existingList">
<option value="1">Option: Value 1</option>
<option value="2">Option: Value 2</option>
<option value="3">Option: Value 3</option>
</select>let sel = document.getElementById("existingList");
sel.remove(1);HTML is now:
<select id="existingList" name="existingList">
<option value="1">Option: Value 1</option>
<option value="3">Option: Value 3</option>
</select>Element.remove, the method that gets called when remove is called without arguments on a HTMLSelectElement.HTMLSelectElement that implements it.