Answers for "if javascript function exists"

js check if function exists

if (typeof yourFunctionName == 'function') { 
  yourFunctionName(); 
}

Posted by: Guest on March-28-2020

check if function exists javascript

if (typeof payment === "function")
{
  // Do something
}

Posted by: Guest on September-18-2019

Code answers related to "if javascript function exists"