This course has been updated! We now recommend you take the Deep JavaScript Foundations, v3 course.

Check out a free preview of the full Coercion in JavaScript course:
The "typeof" Lesson is part of the full, Coercion in JavaScript course featured in this preview video. Here's what you'd learn in this lesson:

While some argue that JavaScript does not have variable types, the typeof operator would suggest otherwise. The typeof operator can be used to returns a String representation of a value’s type. Kyle demonstrates the typeof operator and explains it’s sometimes confusing behavior.

Get Unlimited Access Now