input and select box combined
<input type="text" list="cars" />
<datalist id="cars">
<option>Volvo</option>
<option>Saab</option>
<option>Mercedes</option>
<option>Audi</option>
</datalist>input and select box combined
<input type="text" list="cars" />
<datalist id="cars">
<option>Volvo</option>
<option>Saab</option>
<option>Mercedes</option>
<option>Audi</option>
</datalist>javascript add option element to select
javascript add option/element to select:
const newOpt = document.getElementById('option-input');
let mySelect = document.getElementById('mySelect'); //Object not array
const opts = Object.values(mySelect.options);
const option = document.createElement('option');
optValues = opts.map(opt => opt.value.toLowerCase());
//Validate if option exists
if(optValues.indexOf(newOpt.value.toLowerCase()) !== -1){
newOpt.nextElementSibling.after("Category exists");
}else{
option.value = newOpt.value;
option.text = newOpt.value;
mySelect.add(option);
mySelect.value = option.value;
}Copyright © 2021 Codeinu
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