gmod loading screen js

<!DOCTYPE html>
<html>
<head>
<script>
function GameDetails( servername, serverurl, mapname, maxplayers, steamid, gamemode )
{
    console.log( "GameDetails" );
}
function SetFilesTotal( total )
{
    console.log( "SetFilesTotal" );
}
function DownloadingFile( fileName )
{
    console.log( "DownloadingFile" );
}
function SetStatusChanged( status )
{
    console.log( "SetStatusChanged" );
}
function SetFilesNeeded( needed )
{
    console.log( "SetFilesNeeded" );
}
</script>
</head>
<body>
</body>
</html>