Copy Text to Clipboard | Bootstrap Inline

<link rel="stylesheet" type="text/css" href="https://skylightanimation.github.io/assets/plugin/font-awesome/4.7.0/css/font-awesome.css">
<link rel="stylesheet" type="text/css" href="https://skylightanimation.github.io/assets/plugin/bootstrap/3.3.7/bootstrap.min.css">
<script type="text/javascript" src="https://skylightanimation.github.io/assets/plugin/jquery/jquery-3.4.1.min.js"></script>
<script type="text/javascript" src="https://skylightanimation.github.io/assets/plugin/bootstrap/3.3.7/bootstrap.min.js"></script>

<div class="container">
    <br>
    <div class="input-group">
        <input type="text" class="form-control" id="text-copy" value="https://LangITTutorial.blogspot.com">
        <span class="input-group-btn">
        <button class="btn btn-success copy-btn" type="button">
            <span class="fa fa-copy"></span>
        </button>
        </span>
    </div>
</div>

<script type="text/javascript">
    $(document).ready(function(){
        $('.copy-btn').on("click", function(){
            $("#text-copy").select();
            document.execCommand("copy");
            alert('text copied...');
        })
    })
</script>