For this, you can use dot(.) notation along with each().
Example
Following is the code −
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<link rel="stylesheet"
href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<body>
<p class="demo">Javascript Tutorial</p>
<p class="demo">MySQL Tutorial</p>
<p class="demo">MongoDB Tutorial</p>
</body>
<script>
$(".demo").each(function (i, element) {
$(element).html($(element).html().split(" ").join(""));
});
</script>
</html>To run the above program, save the file name anyName.html(index.html) and right click on the file. Select the option “Open with live server” in VS Code editor.
Output
This will produce the following output −
