Answers for "javascript is function"

js is function

if(typeof test === "function") {
  console.log('test is a function');
}else {
  console.log('test is not a function');
}

Posted by: Guest on July-11-2021

check if function javascript

variableToCheck instanceof Function

Posted by: Guest on August-25-2020

isfunction javascript

function isFunction(functionToCheck) {
 return functionToCheck && {}.toString.call(functionToCheck) === '[object Function]';
}

Posted by: Guest on December-30-2020

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