Guest
Record your races with a typeracer account:
Create Your Account- Save your race history and scores.
- Customize your profile and racecar.
- It’s free, why not?
Race Result Details |
| Racer | Shutaro (w_h_) |
| Race Number | 31 |
| Date | Tue, 26 Feb 2019 14:21:06 +0000 |
| Universe | code |
| Speed |
107 WPM
 Try to beat?
|
| Accuracy | 99.3% |
| Rank | 1st place (out of 3) |
Text typed:
 
|
function calculateArea(width, height) {
try {
var area = width * height;
if (!isNaN(area)) {
return area;
} else {
throw new Error('calculateArea() received invalid number');
}
} catch(e) {
console.log(e.name + ' ' + e.message);
return 'We were unable to calculate the area.';
}
}
— Throw
 (other)
by http://www.javascriptbook.com
(see stats)
|