JavaScript math tanh() method

The JavaScript math tanh() method is used to get the hyperbolic tangent of a number. Syntax: Math.tanh(n) Parameters n: It represents the number whose hyperbolic tangent has to be get. Returns The hyperbolic tangent of a number. Example: <!DOCTYPE html> <html> <body> <script> document.writeln(Math.tanh(1)); </script> </body> </html>