<html><body><p id="demo">Click the button to round the number 1.6 downward to it's nearest integer.</p><button onclick="myFunction()">Try it</button><script>function myFunction(){var a=Math.floor(0.60);var b=Math.floor(0.40);var c=Math.floor(5);var d=Math.floor(5.1);var e=Math.floor(-5.1);var f=Math.floor(-5.9);var x=document.getElementById("demo");x.innerHTML=a + "<br>" + b + "<br>" + c + "<br>" + d + "<br>" + e + "<br>" + f; }</script></body></html>