The abs function in javascript is used to calculate the absolute value of a number. In this article, we will explain how to use the abs function in javascript through examples. For more information about coders, see.
Basic abs method syntax
Math. abs (number)
Parameter Introduction
| Parameters |
Description |
| Number |
Required. The abs method needs to calculate the numerical expression of the absolute value. |
Return Value
The returned value is the absolute value of the number parameter.
Instance
The following example demonstrates the usage of the abs method.
Function ComparePosNegVal (n) {var s; var v1 = Math. abs (n); var v2 = Math. abs (-n); if (v1 = v2) s = n + "and" s + =-n + "have the same absolute values. "; Return (s);} document. write (ComparePosNegVal (7 ));
Online operation
The running result is:
The absolute values of 7 and-7 are the same.