In JavaScript, you can use the abs() method of the Math object to find the absolute value of x. The function of this method is to calculate the absolute value and return the absolute value of a number. The syntax "Math.abs(x )".
The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.
In javascript, you can use the abs() method of the Math object to find the absolute value of x.
Math.abs() can return the absolute value of a number.
Syntax: Math.abs(x)
x: Required parameter, must be a value (Number type).
Return value: absolute value of x, Number type; if x is not a number, NaN is returned, if x is null, 0 is returned.
Example:
console.log(Math.abs(7.25)); console.log(Math.abs(-7.25)); console.log(Math.abs(null)); console.log(Math.abs("Hello")); console.log(Math.abs(2+3));
Output result:
##[Recommended learning:javascript advanced tutorial]
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