Odwrotność animacji
<style>
html {
scroll-behavior: smooth
}
* {
margin: 0;
padding: 0;
box-sizing: content-box;
}
:root {
--main-color: #000;
}
body {
background: var(--main-color);
width: 100%;
height: 100%;
}
@keyframes spin {
0% {
transform: rotateY(0deg);
}
100% {
transform: rotateY(180deg);
}
}
div {
background: black;
padding: 1rem;
display: inline-block;
}
.item {
/* because span cant be animated */
display: block;
color: yellow;
font-size: 2rem;
}
.item.active {
animation: spin 1s forwards;
animation-timing-function: ease-in-out;
}
.item.in-active {
animation-direction: reverse;
}
</style>
</head>
<body>
<div>
<span class="item">ABC</span>
</div>
<script>
let item = document.querySelector('.item')
// play normal
item.addEventListener('mouseover', () => {
item.classList.add('active')
})
// play in reverse
item.addEventListener('mouseout', () => {
item.style.opacity = 0 // avoid showing the init style while switching the 'active' class
item.classList.add('in-active')
item.classList.remove('active')
// force dom update
setTimeout(() => {
item.classList.add('active')
item.style.opacity = ''
}, 5)
item.addEventListener('animationend', onanimationend)
})
function onanimationend() {
item.classList.remove('active', 'in-active')
item.removeEventListener('animationend', onanimationend)
}
</script>
</body>
Gleaming Grivet
