JavaScript Math.tanh()

let x = Math.tanh(1);

Description

The Math.tanh() method returns the hyperbolic tangent of a number.

Based on hyperbolic sine and cosine:
Math.tanh(x) = Math.sinh(x) / Math.cosh(x).

Math.tanh( x)

Parameter	Description
x	Required. A number.

Type	Description
Number	The hyperbolic tangent of the number.

Math. is an ECMAScript6 (ES6) feature.

ES6 (JavaScript 2015) is supported in all modern browsers:


Chrome	Edge	Firefox	Safari	Opera
Yes	Yes	Yes	Yes	Yes

Math. is not supported in Internet Explorer 11 (or earlier).