html
html
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<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
<div id="circ"></div>
<div id="batang"></div>
<button id="switch">active</button>
</body>
</html>
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css
css
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body {
background-color: black;
/*animation: yadi 2s infinite ;*/
}
@keyframes yadi {
0%{
transform: rotate(0);
}
100% {
transform: rotate(360deg);
}
}
#circ {
width: 200px;
height: 200px;
border-radius: 100px;
margin: auto auto;
background-color: red;
position: absolute;
right: 0;
left: 0;
top: 50px;
transition: 1s linear;
z-index: 1;
}
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js
js
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window.onload = function() {
let x = document.querySelector("#circ");
let btn = document.querySelector("button");
btn.addEventListener("click",function(){
x.classList.toggle("ac");
this.classList.toggle("gs");
});
};
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