javascript check if variable exists
if (typeof myVar !== 'undefined') {
// myVar is defined
}
javascript check if variable exists
if (typeof myVar !== 'undefined') {
// myVar is defined
}
javascript check if variable is a jquery object
if (obj instanceof jQuery){
console.log('object is jQuery');
}
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