I am a beginner in JavaScript and HTML. I am trying to prevent buttons from submitting forms. It is not working with my below code. It is working when I remove the type:button and return false in the code but if I remove it is always submitting the form. 
<!DOCTYPE html>
<html>
<head>
    <title>Font Awesome Icons</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
</head>
<body>
    <button type="button" onclick="myFunction1();return false;" style="font-size:24px">Button <i class="fa fa-info-circle"></i></button>
    <script type="text/javascript">
        function myFunction1(){
        }
</body>
</html>
 
     
     
    