Add autocomplete tags (select form)

0. Gemfile: (опционально/optional)
===========
gem 'hamlit-rails'
gem 'erb2haml'
gem 'simple_form'

1. Terminal
===========
yarn add choices.js

2. Create file: 'app/javascript/packs/choices/init.js'
=======================================
import * as Choices from 'choices.js'

document.addEventListener("turbolinks:load", function() {
  new Choices('#choices-multiple-remove-button', {
    delimiter: ',',
    maxItemCount: 5,
    removeItemButton: true,
    noChoicesText: 'Не выбран',
    itemSelectText: 'Пожалуйста выберите',
    maxItemText: (maxItemCount) => {
      return `Вы можете назначить задаче до $ {maxItemCount} человек`;
    },
  });
});

3. Create file: 'app/javascript/src/choices.scss'
====================================================================================
@import '~choices.js/src/styles/choices'

4. Edit 'app/javascript/packs/application.js'
======================================
import './choices/init.js';
import '../src/choices.scss'

5. In view (app/views/tasks/_form.html.haml for simple form)
============================================================
= simple_form_for @task do |f|
....
  .field
    = f.association :members,
      required: true,
      as: :select,
      collection: Member.pluck(:name, :id),
      input_html: { id:'choices-multiple-remove-button', multiple: true }

or 
        
        = f.input :house_name %>
        = f.input :number_of_family_members %>
        = f.input :ward %>
        = f.input :landmark %>
        = f.association :panchayat, collection: Panchayat.all(), input_html: {class: 'form-select', id: 'dropdown-choice-select'}

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That`s all)

PS Make sure id = 'choices-multiple-remove-button' is present for the choices.js library to work correctly