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What will be the output of alert(20--10)?
Posted by
Rajnilari2015
on 10/22/2016 | Category:
JavaScript Interview questions
| Views: 3044 |
Points: 40
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Select from following answers:
10
20
20--10
30
All Above
The answer is 30. It is the addition of two numbers. Two times of minus becomes plus.
So 20 -(-10) will be 20 + 10 = 30.
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