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Your code is not safer using this operator
TL;DR: Don't propagate nulls.
Harder to read code
You can avoid null if you try · TL;DR: Don't use null for real places
Model the unknown location...
You need to model something optional. Have you tried collections? · TL;DR: Collections are fantastic. And Polymorphic.
Our code is more robust and legible. But we hide NULL under the rug
TL;DR: Avoid Nulls and undefined. If you avoid them you will never need...
He is not our friend. It does not simplify life or make us more efficient. Just more lazy. It is time to stop using null.
Tearing down another...