Answers for "js check isset variable"

check if isset variable js

var status = 'Variable exists'

try {
  myVar
} catch (ReferenceError) {
  status = 'Variable does not exist'
}

console.log(status)

Posted by: Guest on November-20-2020

js isset variable

if (obj.hasOwnProperty('foo')) {
  // your code here
}

Posted by: Guest on October-21-2021

Code answers related to "js check isset variable"