Learn TypeScript: Type Narrowing
|
Gain insights into the runtime behavior of the TypeScript code by narrowing down union types.
About this course
Continue your TypeScript learning journey with Learn TypeScript: Type Narrowing. Leverage TypeScript’s type system to gain insights into the runtime behavior of your code by narrowing down what types unions may actually be.
Skills you’ll gain
Understand how TypeScript utilizes type narrowing at runtime.
Write type guards to check if a variable is a specific type.
Check if a property exists in an object using the in operator.
Notes on prerequisites
We recommend that you complete Learn TypeScript: Union Types before starting this course.
User Reviews
Be the first to review “Learn TypeScript: Type Narrowing”
Related Products
Learn Express
Learn how to make back-end apps and APIs using the popular Express.js framework
Learn JavaScript
Learn how to use JavaScript — a powerful and flexible programming language for adding website interactivity.
Learn JavaScript: Asynchronous Programming
Create efficient asynchronous programs using Promises and the async/await syntax.
Learn TypeScript: Fundamentals
Apply the JavaScript syntax to TypeScript’s type system to give your code more structure.
Learn jQuery
Learn the basics of jQuery, a JavaScript library that allows you to easily add dynamic behavior to static web pages.
Learn TypeScript
Learn TypeScript, a superset of JavaScript that adds types to make the language scale!
There are no reviews yet.