var autosuggest = require('autosuggest');
var input = document.querySelector('input[type="text"]');
// array of suggestions
var suggestions = [
  'Sunday',
  'Monday',
  'Tuesday',
  'Wednesday',
  'Thursday',
  'Friday',
  'Saturday'
];
// create an `autosuggest` instance
var suggest = autosuggest(input, suggestions);
// and you can change the array of suggestions to use if they get change
var newSuggestions = suggestions.concat([ 'Funday' ]);
suggest.set(newSuggestions);