JavaScript/jQuery/jQuery-HTML/remove.html at master · lgope/JavaScript · GitHub

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<!DOCTYPE html>
<html>

<head>
    <title>Remove Elements</title>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
    <script>
        $(document).ready(function () {
            $("button").click(function () {
                $("p").remove(".test, .demo");
            });
        });
    </script>
    <style>
        .test {
            color: red;
            font-size: 20px;
        }

        .demo {
            color: green;
            font-size: 25px;
        }
    </style>
</head>

<body>

    <p>This is a paragraph.</p>
    <p class="test">This is p element with class="test".</p>
    <p class="test">This is p element with class="test".</p>
    <p class="demo">This is p element with class="demo".</p>

    <button>Remove all p elements with class="test" and class="demo"</button>

</body>

</html>