Скачать или смотреть JavaScript ES2020 New Features: Optional Chaining

JavaScript's Optional Chaining Operator, also known as the conditional ternary operator is one of those cool new features in ES2020 that you need to know. So, I did a little video to explain how it works and why it's useful. Let me know if you like it. It's a lot of work, but it might be something worth exploring some of the other features in ES2020. Oh yeah, there's lot's of cats.

Learn more about Optional Chaining on MDN: https://developer.mozilla.org/en-US/d...

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