A $1 billion python!

tbh he did the work #coding #programming #javascript #python

python | snake | viralvideo

Stop null crashes with ?. and ?? — two operators that should be in every codebase Optional chaining, the question-mark dot, lets you access nested properties without crashing when something is null or undefined. It short-circuits and returns undefined the moment it hits a missing value. Nullish coalescing, the double question mark, gives you a fallback only when the left side is null or undefined — not for empty strings or zero like the OR operator does. Together these two operators remove a hug