TypeScript

Defining a User DTO with parameter properties in TypeScript

TypeScriptClassesParameter Propertiesbeginner

What this snippet does

Parameter properties drastically reduce boilerplate when creating data transfer objects or models.

Expected output

Alice admin

Why practise typing this

Typing classes code builds muscle memory for the symbols and indentation TypeScript uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.

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