javascript check for undefined
if (typeof myVariable === 'undefined'){
//myVariable is undefined
}
javascript check for undefined
if (typeof myVariable === 'undefined'){
//myVariable is undefined
}
what is undefined in javascript
The undefined property indicates that a variable has not been assigned a value,
or not declared at all.
Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us