Domanda di colloquio di Altimetrik
what is optional chaining?
Risposta di colloquio
Anonimo
20 feb 2020
The process of quering properties ,subscripts,methods that may contain nil values is called as opinion Chaining
what is optional chaining?
Anonimo
The process of quering properties ,subscripts,methods that may contain nil values is called as opinion Chaining