How Duolingo Plans to Reach 100M Users

Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Codecademy

Learn TypeScript: Type Narrowing

via Codecademy

Go to class Write review
Corporate Finance Institute Ad

Build the Finance Skills That Lead to Promotions — Not Just Certificates

Learn More → CodeSignal Ad

2,000+ Free Courses with Certificates: Coding, AI, SQL, and More

Learn More →

Overview

Google, IBM & Meta Certificates — All 10,000+ Courses at 40% Off
One annual plan covers every course and certificate on Coursera. 40% off for a limited time.
Get Full Access
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.

Syllabus

  • Type Narrowing: Leverage TypeScript’s type system to gain insights into the runtime behavior of your code by narrowing down what union types.
    • Lesson: Type Narrowing
    • Quiz: Type Narrowing
    • Project: Park Service Volunteer Appreciation Program
    • Informational: Next Steps

Taught by

Kenny Lin

Reviews

4.7 rating at Codecademy based on 33 ratings

Start your review of Learn TypeScript: Type Narrowing

Go to class

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free
Someone learning on their laptop while sitting on the floor.