Why does console.log() return 'undefined'?
The article discusses the behavior of the console.log method in JavaScript, which is commonly used for debugging code. The author points out that console.log returns an undefined value, which can lead to misunderstandings among developers. It's important to note that console.log is not a function that computes a value, but rather a method used to display results in the console. Understanding how console.log operates is crucial for effective debugging. The article also includes examples illustrating how console.log can be used and why its behavior is the way it is. Ultimately, the author emphasizes that while console.log is useful, there are other tools and techniques available that can provide better feedback for developers.