javascript - Disable submit button between two time period - Stack Overflow

<script>
 window.addEventListener("load", function(){
 var currentTime = new Date();
 var hours = currentTime.getHours();
 var minutes = currentTime.getMinutes();
 var t =currentTime.getHours()  + ":" + currentTime.getMinutes();

 var newButton = document.getElementById("submit");

 if(t >= 10:25 && t <= 11:25) {
   newButton.style.display = "none";
 }
 else {
   newButton.style.display = "block";
 }
 }, false);
</script>