Answers for "check either define or undefined in javascript"

1

check either define or undefined in javascript

if (typeof variable !== 'undefined' || typeof variable ==='undefined') {
     //the variable is either defined or not defined 
  	 //in both conditions the code will be executed
}
Posted by: Guest on August-05-2021

Code answers related to "check either define or undefined in javascript"

Code answers related to "Javascript"

Browse Popular Code Answers by Language