undefined

undefined

undefined

by signvelvety_official June 9, 2020

undefined

When you use Javascript and confused this between null and 0

undefined == null // true
undefined === null // false
// this is js

by katetem January 19, 2018

undefined

undefined

undefined

by programmerista February 13, 2022

undefined words

A word that is not defined like this one

That word is an undefined words

by James.121601 February 17, 2016