Hi ,
here is the solution:
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script type="text/javascript">
$(document).ready(function() {
var cars = ['CAR1', 'CAR2', 'CAR3'];
$('[id$=txtAutocompCars]').autocomplete({
source: cars.filter(onlyUnique)
});
$('[id$=txtAutocompCars]').focusout(function() {
var newcar = $('[id$=txtAutocompCars]').val();
cars.push(newcar);
$('[id$=txtAutocompCars]').autocomplete({
source: cars.filter(onlyUnique)
});
});
});
function onlyUnique(value, index, self) {
return self.indexOf(value) === index;
}
</script>
html part:
<input name="cars" id="txtAutocompCars" type="text" />