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Nullish coalescing (??) and Optional chaining (?.)

Feb 22, 20234 min read

We all are familiar with the logical OR (||) operator. It returns the right-hand side operator when the left-hand side operator is a falsy...

Nullish coalescing (??) and Optional chaining (?.)

Why do we get undefined in the browser console?

Feb 21, 20233 min read

As developers, we all are familiar with browser console. It's a Command Line Interface (CLI) built into the web browser. It helps in debugging our...

Why do we get undefined in the browser console?