Answers for "how to check if javascript function using function name exists"

7

javascript check if function exists

//check if sayHello() function exists
if (typeof sayHello === "function") { 
    // This function exists
}
Posted by: Guest on August-02-2019
2

js check if function exists

if (typeof yourFunctionName == 'function') { 
  yourFunctionName(); 
}
Posted by: Guest on March-28-2020

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