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tborychowski/animated-dialog.html

Created July 13, 2018 07:33
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html dialog with animation
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animated-dialog.html
<!DOCTYPE html>
<head>
<meta charset=UTF-8>
<title>Dialog demo</title>
<style>
.dialog {
border: none;
border-radius: 3px;
box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
}
.dialog[open] { animation: show-dialog .3s ease; }
.dialog.hide { animation: hide-dialog .3s ease; }
@keyframes show-dialog {
from { transform: scale(0.7); opacity: 0; }
to { transform: scale(1); opacity: 1; }
}
@keyframes hide-dialog{
from { transform: scale(1); opacity: 1; }
to { transform: scale(0.7); opacity: 0; }
}
</style>
</head>
<body>
<dialog class="dialog">
<p>This is a dialog!</p>
<button id="close">Close Dialog!</button>
</dialog>
<button id="show">Open Dialog!</button>
<script>
const dialog = document.querySelector('dialog');
function open () {
dialog.showModal();
}
function close () {
dialog.classList.add('hide');
dialog.addEventListener('animationend', animEnd);
}
function animEnd () {
dialog.close();
dialog.classList.remove('hide');
dialog.removeEventListener('animationend', animEnd, false);
}
document.querySelector('#show').addEventListener('click', open);
document.querySelector('#close').addEventListener('click', close);
</script>
</body>
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