Answers for "javascript to check if function exists"

javascript check if function exists

//check if sayHello() function exists
if (typeof sayHello === "function") { 
    // This function exists
}

Posted by: Guest on August-02-2019

function exists javascript

How to check if function exists in JavaScript?

Posted by: Guest on June-11-2021

Code answers related to "javascript to check if function exists"