Generator Number - Made by suffer

<h1>Generator random number</h1>
<script>
alert("Welcome To Gnerator Number");
function show_random_number() {

  var random_number = Math.random(); // generate random number between 0 and 1
  alert(random_number); // show popup with a random number

}

</script>
<input type=button onClick="show_random_number()" value="Generate random number">