Upgrade Bootstrap

npm uninstall --save-dev bootstrap
npm install --save-dev bootstrap@next

Upgrade Popper

npm uninstall --save-dev popper.js
npm install @popper.js/core --save-dev

Drop jQuery

npm uninstall jquery --save-dev

update laravel's bootstrap.js

try {
    window.bootstrap = require('bootstrap');
} catch (e) {}

usage

<button type="button" class="btn btn-secondary" data-bs-toggle="tooltip" data-bs-placement="top" title="Tooltip on top">
        Tooltip on top
    </button>
    <button type="button" class="btn btn-secondary" data-bs-toggle="tooltip" data-bs-placement="right" title="Tooltip on right">
        Tooltip on right
    </button>
    <button type="button" class="btn btn-secondary" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Tooltip on bottom">
        Tooltip on bottom
    </button>
    <button type="button" class="btn btn-secondary" data-bs-toggle="tooltip" data-bs-placement="left" title="Tooltip on left">
        Tooltip on left
    </button>

<script>
var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
    return new bootstrap.Tooltip(tooltipTriggerEl)
})
<script>

Development

install vagrant/virtualbox/homestead: https://laravel.com/docs/8.x/homestead
install vagrant nfs plugin: https://github.com/winnfsd/vagrant-winnfsd / run as admin: winnfsd/vagrant-winnfsd#96 (comment)
laravel/homestead#922 (comment)
vagrant up / vagrant ssh
create project in code directory: https://laravel.com/docs/8.x#installation-via-composer

mohamadaliakbari/upgrade-bootstrap-to-latest-version-in-laravel-8.md

Development