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 | heartbeats (jack777) |
| Race Number | 33461 |
| Date | Thu, 27 Dec 2018 11:53:29 +0000 |
| Speed |
99 WPM
 Try to beat?
|
| Accuracy | 95.9% |
| Rank | 1st place (out of 4) |
| Opponents | crazyufo (3rd place) |
Text typed:
 
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JavaScript supports the basic data types of numbers and strings. All numbers are 64-bit double precision, and range from -5e-324 to 1.7976931348623157e308.
— Professional jQuery
 (book)
by Cesar Otero and Rob Larsen
(see stats)
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