How to convert negative numbers to positive in javascript

In javascript, you can use the abs() function to convert a negative number into a positive number by taking the absolute value of a negative number; the syntax format is "Math.abs(x)", and the parameter x is the negative value that needs to be converted to a positive number. , for example "Math.abs(-7.25)".

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

js absolute value (convert negative value to positive)

The absolute value operation of junior high school algebra, syntax:

| -1000 | = 1000;

js code is as follows:

var t = -1000;
Math.abs(t);

Output:

[Recommended learning: js basic tutorial]

Introduction to related functions

#abs() method can return the absolute value of a number. The syntax is as follows:

Math.abs(x)

Parameter value:

##x. Returns NaN if x is not a number, or 0 if x is null.

Type	Description
Number# The absolute value of

Return value:

Type Description The absolute value of Numberx. Returns NaN if x is not a number, or 0 if x is null. For more programming related knowledge, please visit:

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