Awesome Vanilla JS Library for Autocomplete Example – autocomplete.js
A simple accessible autocomplete for vanilla javacript with support for remote & local data
Awesome JavaScript Autosuggest Tag Input Example – multi-input
Custom input element to select multiple items using a datalist to suggest options.
Awesome JavaScript Autosuggest and Autocomplete Dropdown Input Example – AutoCompleTree
AutoCompleTree is a pure JavaScript autosuggest widget lets you select child nodes of JSON data.