TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.

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Learn some of the new features of TypeScript 3.7

The videos shows you how to use the null coalescing operator (??) instead of logical or (||) to set default values in TypeScript 3.7 to prevent expected bugs in your code.

Using the Null Coalescing operator with TypeScript 3.7

TypeScript 3.7 adds support for optional chaining. This lesson shows you how to use it in your code to handle properties that can be null or undefined.

TypeScript 3.7 Videos

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