Quick JavaScript Crash Course - Modern and Advanced JavaScript - Nullish-Coalescing-Operator

The lecture introduces the knowledge coalescing operator, a feature in JavaScript ES2020, which helps handle cases where properties might be undefined or have default values like zero or blank strings. The operator is demonstrated using a user object with properties like ID and email. It addresses issues with default values in JavaScript, providing a more predictable way to handle such scenarios. The lecture concludes with a brief preview of the next topic.

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