JavaInput.html

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript<h2>
	<p>input 1 to 10:</p>
	<input id="num">
    <button type="button" onclick="myClick()">Enter</button>

 <p id="demo"></p>

 <script>
 function myClick(){
 	var x,text;
 	x=document.getElementById("num").value;
 	if(isNaN(x)||x<1||x>10){
 		text="Input not vaild";
 	}
 	else{
 		
 		text="Input is ok";
 	}
    document.getElementById("demo").innerHTML=text;
 }
 </script>
</body>
</html>