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Pit Stop

Record your races with a typeracer account:

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Racer JAVI (javimadrid5)
Race Number 40
Date Sun, 2 Feb 2025 20:45:53 +0000
Universe code
Speed 26 WPM Try to beat?
Accuracy 94.8%
Rank 3rd 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)

Typing Review:

Race text:
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.'; } }
Time:
0:00
Speed:
Accuracy:
Typing replay:
Analysis:
Mistakes:
  1. function
  2. calculateArea(width,
  3. (!isNaN(area))
  4. area;
  5. }
  6. else
  7. {
  8. throw
  9. Error('calculateArea()
  10. received
  11. }
  12. catch(e)
  13. '
  14. area.';
  15. }