Elegant Notification Popup JavaScript Library – Notiflix
Notiflix is a flexible, powerful and customizable notification popup library which sends different types of notification messages to the user.
JavaScript & CSS confirm
Elegant Alert/Confirm/Toast Dialog Box In JavaScript – Cute Alert
Cute Alert is a Vanilla JavaScript dialog popup library to create alert notifications, confirm popup boxes, and toast messages on the web app.
Rich Text Browser Alert & Confirm Dialog – alert4html.js
An alternative to the browser alert/confirm dialog that enables you to create rich text alert & confirm dialog boxes on the page.
Minimal Alert, Confirm, And Toast Dialog In JavaScript – Asteroid Alert
Asteroid Alert is a standalone JavaScript dialog popup library to create minimal, modern alert & confirm dialog boxes and toast-like notification popups using pure JavaScript.
Sweet Alert Message In JavaScript – as-alert-message
A tiny JavaScript popup library used to create animated, customized, sweet alert/confirm dialog boxes on pages.
Minimal Confirmation Modal Dialog In JavaScript – Confirmo
A minimal clean confirm modal dialog component that can be used to ask your users to confirm before performing an action.
Confirm User Intentions With A Beautiful Confirmation Dialog
Just another confirmation dialog popup library used to confirm user intentions on the web app.
Notification/Dialog/Loading Indicator JavaScript Library – Fnon
A multifunctional popup box library for creating toast notifications, alert/confirm dialog boxes, and various types of loading indicators on the web app.
Modern Material Design Dialog Generator In Pure JavaScript – duDialog
duDialog is a pure JavaScript plugin for creating Material Design inspired alert, confirmation, selection dialog popups without any dependencies.
Tiny Confirmation Modal In Vanilla JavaScript
A tiny Vanilla JavaScript modal library that adds a custom, animated, beautiful confirm dialog with Promise support to your website/web app.