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Introduction The Typescript Required<T> utility type provides a wonderful means converting optional properties to be mandatory instead. Let’s dive into an example to better understand the problem it solves! Problem Example interface Person { name...
Introduction Literal types are a feature of the Typescript compiler that allows the creation of types that have a specific value of a primitive type. Literal types can be of type string, number or boolean. Let's take a look at literal types in code. ...
When things are more than one thing
A look at function declarations, function expressions and arrow functions.
The funky cousin of the if-else statement
What are enums? Typescript enums provide a way to define a set of named constants. Let's have a look at how we can use them in our code. Declare an enum Let's imagine a user of our app needs to select the colour of their car when they are configuring...
