Javascript Math Floor Vs Math Round

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Javascript math floor vs math round.

Towards the lesser value. In the below example when a number 5 34 passed as a parameter math round round off it in to 5 which is a lower value than actual number. If the passed argument is an integer the value will not be rounded. Math round math round method round off number passed as parameter to its nearest integer so as to get lower value.

Because ceil is a static method of math you always use it as math ceil rather than as a method of a math object you created math is not a constructor. Syntax math ceil x parameters x a number. Math floor vs math round vs parseint vs bitwise javascript performance comparison. The math floor method is used to round off the number passed as a parameter to its nearest integer in downward direction of rounding i e.

Because floor is a static method of math you always use it as math floor rather than as a method of a math object you created math is not a constructor. Difference between math floor and math round javascript i do not want an answer like. Test case created by on 2011 12 8. Math round vs math ceil vs math floor javascript performance comparison.

The smallest integer greater than or equal to the given number. Revision 8 of this test case created by john david dalton on 2011 6 29 and last updated on 2011 10 14. Math floor x parameters x a number. Wouldn t math round be a better choice for the youhit variable since it would round to 0 if 5 and up to 1 if 5 causing a random pattern of 1 s and 0 s.

For accurate results please disable firebug before running the tests. This method accepts single parameter asmentioned above and described below. It is the value which is to be tested for math floor. A number representing the largest integer less than or equal to the specified number.