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The Sgn function returns an integer indicating the sign of a number.
The number argument can be any valid numeric expression.
The sign of the number argument determines the return value of the
Sgn function.
The Syntax of the Sgn function is :-
The Sgn function has the following Return Values :-
| If number is |
Sgn returns |
| Greater than zero |
1 |
| Equal to zero |
0 |
| Less than zero |
-1 |
Example#1 :-
Code :-
document.write(Sgn(15))
Output :-
1 |
Example#2 :-
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Code :-
document.write(Sgn(-5.67))
Output :-
-1
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Example#3 :-
Code :-
document.write(Sgn(0))
Output :-
0 |
Example#4 :-
Code :-
document.write(Sgn(-127.89))
Output :-
-1 |
Note :- -1 indicates a negative number.
Example#5 :-
Code :-
document.write(Sgn(0))
Output :-
0 |
Example#6 :-
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Code :-
document.write(Sgn(127.89))
Output :-
1
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