Handle selected event in autocomplete textbox using bootstrap Typeahead?

Question

I want to run JavaScript function just after user select a value using autocomplete textbox bootstrap Typeahead.

I'm searching for something like selected event.

Answer 1

$('.typeahead').on('typeahead:selected', function(evt, item) {
    // do what you want with the item here
})

Answer 2

$('.typeahead').typeahead({
    updater: function(item) {
        // do what you want with the item here
        return item;
    }
})