JS Prototypes 2025 Course

Issued by O'Reilly Media

The holder of this badge has completed the following course by Packt Publishing. Capable of mastering JavaScript prototypal inheritance, building custom prototype chains, and discerning differences from classical inheritance.

Type Learning
Level Intermediate
Time Days
Cost Paid

Additional Details

Skills

JavaScript
TypeScript
Web Development

Earning Criteria

Available to O'Reilly enterprise accounts and paid individual subscribers.
Complete at least 80% of "JavaScript Prototypes 2025 - A Complete Course to Benefit You The Most", with a total course duration of 8 hours 58 minutes.