<!DOCTYPE html>
<html>
<body>
<h1>JavaScript Arrays</h1>
<h2>The concat() Method</h2>
<p>The concat() method concatenates (joins) two or more arrays:</p>
<p id="demo"></p>
<script>
const arr1 = ["Cecilie", "Lone"];
const arr2 = ["Emil", "Tobias", "Linus"];
const children = arr1.concat(arr2);
document.getElementById("demo").innerHTML = children;
</script>
</body>
</html>
Preview:
downloadDownload PNG
downloadDownload JPEG
downloadDownload SVG
Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!
Click to optimize width for Twitter