The typeahead are very important input fields in web forms. The fundamental utilization of typeahead is to enhance the user experience by giving clues or a list of possible choices based in view of the text entered while filling a form or looking something as in the Google search. Its primary reason is to save time and reduces the number of potential errors.
Bloodhound is the typeahead.js recommendation engine. It is exceptionally adaptable and offers advanced functionalities for example prefetching remote data, fast lookups through intelligent caching using the browser local storage etc.