Date constructor for JSYG framework or standalone
npm install jsyg-datebower install jsyg-dateimport JDate from "jsyg-date"
console.log( new JDate().add("1 month 2 seconds").toString() )<script src="node_modules/jsyg-date/JSYG.Date.js"></script>
<script>
console.log( new JSYG.Date().add("1 month 2 seconds").toString() );
</script>