hello_triangle_minimal.html

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="chrome=1, IE=edge">
        <title>Hello Triangle</title>
        <style>
            .fullwindow {
                position: absolute;
                top: 0px;
                left: 0px;
                margin: 0px;
                border: 0;
                width: 100%;
                height: 100%;
                overflow: hidden;
                display: block;
            }
        </style>
    </head>
    <body style="background-color: #FFFFFF;">
        <canvas class = "fullwindow" id="canvas" oncontextmenu="event.preventDefault()"/>
        <script type="text/javascript">
            var Module = {};
            Module.canvas = document.getElementById('canvas');
        </script>
        <script async type="text/javascript" src="./hello_triangle_minimal.js"></script>
    </body>
</html>