The sign() method is represented by the following syntax:
num - A number.
The sign of the given number.
Here, we will understand sign() method through various examples.
Let's see an example to find out the sign of the given number.Test it Now
1 -1 0
Let's see some cases where sign() method returns NaN.Test it Now
NaN NaN NaN
Here, you can test sign() method with your own test cases.Test it Now
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