This commit is contained in:
Ilya Kantor 2017-03-21 14:41:49 +03:00
parent 4ae129054e
commit ab9ab64bd5
476 changed files with 3370 additions and 532 deletions

View file

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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<style>
.menu ul {
margin: 0;
list-style: none;
padding-left: 20px;
display: none;
}
.menu .title {
font-size: 18px;
cursor: pointer;
}
.menu .title::before {
content: '▶ ';
font-size: 80%;
color: green;
}
.menu.open .title::before {
content: '▼ ';
}
.menu.open ul {
display: block;
}
</style>
</head>
<body>
<div id="sweeties" class="menu">
<span class="title">Sweeties (click me)!</span>
<ul>
<li>Cake</li>
<li>Donut</li>
<li>Honey</li>
</ul>
</div>
<script>
let menuElem = document.getElementById('sweeties');
let titleElem = menuElem.querySelector('.title');
titleElem.onclick = function() {
menuElem.classList.toggle('open');
};
</script>
</body>
</html>