Math.tanh()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The Math.tanh()
static method returns the hyperbolic tangent of a number. That is,
Try it
Syntax
js
Math.tanh(x)
Parameters
x
-
A number.
Return value
The hyperbolic tangent of x
.
Description
Because tanh()
is a static method of Math
, you always use it as Math.tanh()
, rather than as a method of a Math
object you created (Math
is not a constructor).
Examples
Using Math.tanh()
js
Math.tanh(-Infinity); // -1
Math.tanh(-0); // -0
Math.tanh(0); // 0
Math.tanh(1); // 0.7615941559557649
Math.tanh(Infinity); // 1
Specifications
Specification |
---|
ECMAScript Language Specification # sec-math.tanh |
Browser compatibility
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