Convert degrees to radians
By Bartłomiej Bartel
Simple example of converting degrees to radians.
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<script>
var degrees = 90;
var radians;
function deg2rad(deg)
{
return deg * (Math.PI/180);
}
radians = deg2rad(degrees);
console.log(degrees + " degrees is " + radians + " radians");
</script>
</body>
</html>