Beispiel:JS-DOM-element-entfernen.html
Aus SELFHTML-Wiki
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>parentNode.removeChild</title>
<link rel="stylesheet" media="screen" href="./Beispiel:SELFHTML-Beispiel-Grundlayout.css">
<style>
.hint {
color: #c82f04; font-weight: bold;
}
aside,
div {
background: #e6f2f7;
border: 2px dotted #337599;
padding: 1em;
}
h2,
h3,
h4 {
background-color: #fffbf0;
border: 2px dotted #e7c157;
margin-top: 5px;
max-width: 90%;
}
img {
float: right;
clear: right;
width: 10em;
}
main {
border: thin dotted;
padding: 1em;
grid-row: 2 /5;
}
body {
display: grid;
grid-template-columns: 1fr 12em;
gap: 1em;
max-width: 60em;
}
h1 {
grid-column: 1 / -1;
}
#output {
margin-top: 1em;
padding: 1em;
border: thin solid #c82f04;
background-color: #fed8cd;
}
#output pre {
margin: 0;
font-family: monospace;
white-space: pre-wrap;
}
</style>
</head>
<body>
<h1>Mach das weg! - <code>parentNode.removeChild</code></h1>
<main>
<p class="hint">Klick' auf jedes Element, um es zu löschen!</p>
<p id="derText">Text mit <strong>fettem Text</strong> und <u>unterstrichenem Text</u> <img src="https://wiki.selfhtml.org/images/4/45/SELF-Logo.svg" alt="Self-Logo"></p>
<h2>Ober-Überschrift</h2>
<h3>Unter-Überschrift</h3>
<ul>
<li>Pizza</li>
<li>Pasta</li>
<li>Prosciutto</li>
</ul>
<h3>Unter-Überschrift</h3>
<ol>
<li>Pizza</li>
<li>Pasta</li>
<li>Prosciutto</li>
</ol>
</main>
<div id="bar">
<h3>Überschrift-Div</h3>
<p>Absatz-Div</p>
</div>
<aside>
<h3>Überschrift-aside</h3>
<p>Absatz-aside</p>
</aside>
<div id="output"><strong>Output:</strong> <pre></pre></div>
<script>
document.addEventListener('DOMContentLoaded', function () {
document.body.addEventListener('click', removeElement);
function removeElement(e) {
let elem = e.target;
const main = document.querySelector('main');
if (main != elem) {
elem.parentNode.removeChild(elem);
return false;
}
}
});
</script>
</body>
</html>
