JSFiddle - React, Tailwind, and code Playground
by hescano
JavaScript
function autocomplete(input, dictionary){
input = input.replace(/[^a-zA-Z]/g, '')
return dictionary.filter((w) => new RegExp("^" + input).test(w.toLowerCase())).slice(0, 5);
}
console.log(autocomplete('z', ['Nopesville','Green','Narnia']))