var from = $("#range_51").data("ionRangeSlider").result.from
var to = $("#range_51").data("ionRangeSlider").result.to
<form action="/test.php" method="get"><input id="range_51" value="50;950"></form>
setInterval(()=> {
isFailDealine = Date.parse(datetime) > Date.parse(this.props.deadline)
}, 1000);