<!DOCTYPE html>
<html>
<body>

<p>Enter a number and click OK:</p>

<input id="id1" type="number" max="100">
<button onclick="myFunction()">OK</button>

<p>If the number is greater than 100 (the input's max attribute), an error message will be displayed.</p>

<p id="demo"></p>

<script>
function myFunction() {
  var txt = "";
  if (document.getElementById("id1").validity.rangeOverflow) {
    txt = "Value too large";
  } else {
    txt = "Input OK";
  } 
  document.getElementById("demo").innerHTML = txt;
}
</script>
<br> 
<center>
<p> Creater By <b> Sanusanth </b> </p>
<a href="https://github.com/sanusanth">Visit Sanusanth</a>
</center>
</body>
</html>

