In this component, when creating animation, onAnimationEnd is used. onAnimationEnd is a handler for the animationEnd event, which is called when the CSS animation of an element ends. This component does not use third-party...

When a modal window is opened, it is assigned a property - display: block, then, after a while - opacity: 1, which allows you to animate the display: block property. When closing a window,...

Look at СodePen, GitHub.

Look at СodePen, GitHub.

Look at СodePen, GitHub.