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<!DOCTYPE html>
<html>
<body>
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<h2>JavaScript Functions</h2>
<p>Finding the largest number.</p>
<p id="demo"></p>
​
<script>
function findMax() {
  let max = -Infinity;
  for(let i = 0; i < arguments.length; i++) {
    if (arguments[i] > max) {
      max = arguments[i];
    }
  }
  return max;
} 
document.getElementById("demo").innerHTML = findMax(4, 5, 6);
</script>
​
</body>
</html>
​
​
​