Shulou(Shulou.com)05/31 Report--

This article mainly introduces "how to use the Math method of the JavaScript built-in object". In the daily operation, I believe that many people have doubts about how to use the Math method of the JavaScript built-in object. The editor consulted all kinds of materials and sorted out the simple and easy-to-use operation method. I hope it will be helpful to answer the doubt of "how to use the JavaScript built-in object Math method". Next, please follow the editor to study!

Overview of Math

The Math object is not a constructor, it has properties and methods of mathematical constants and functions. Math-related operations (absolute, rounding, maximum, etc.) can use members of the Math.

The usage of common functions in Math

Math.PI / / pi

Math.floor () / / rounding down

Math.ceil () / / rounding up

Math.round () / / rounding to the nearest Note-3.5.The result is-3.

Math.abs () / / absolute value

Math.max () / Math.min () / / find the maximum and minimum values

Math.random () / / returns a random decimal 0 =

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