JavaScript tanh()Method
Examples
Return the hyperbolic tangent of a number:
let x = Math.tanh(1);
Output:
0.7615941559557649
Try it Yourself »
Definition and Usage
The tanh() function returns the hyperbolic tangent of a number. The formula is as follows:

Browser Support
| Chrome | Edge | Firefox | Safari | Opera |
| Yes | Yes | Yes | Yes | Yes |
Syntax
Math.tanh(x)
Parameter Values
| Parameter | Description |
|---|---|
| x | Required. The number to be computed. |
Return Value
| Type | Description |
|---|---|
| Number | The hyperbolic tangent of the given number. |
Technical Details
| JavaScript Version: | 1.0 |
|---|
More Examples
Math.tanh(0); // 0 Math.tanh(Infinity); // 1 Math.tanh(1); // 0.7615941559557649
Other Extensions
JavaScript Math Object