TestingJavaScript.com vs Khan Academy

TestingJavaScript.com

Education

Learn the smart, efficient way to test any JavaScript application.

Kent C. Dodds' flagship paid testing course — an indie info-product generating significant revenue for a solo educator.

Founder

Kent C. Dodds

Founded

2018

Team

1-10

Listing

Free (nofollow)

Listed

May 2026

Khan Academy

Education

For every student, every classroom. Real results.

Khan Academy provides free, world-class education in math, science, and more to anyone, anywhere — used by 130M+ learners.

Founder

Sal Khan

Founded

2008

Team

500+

Listing

Free (nofollow)

Listed

May 2026