Hi, Sorry if it sounds silly, but I couldn't find sleep function in sysutils unit. Is there a way to do non-destructive sleep or delay in pas2js? Thank you. Regards. –Mr Bee -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freepascal.org/pipermail/pas2js/attachments/20181021/83423922/attachment.html>