JavaScript has some methods that help us to iterate through Arrays. The two most used are **foreach()** and **map()** in Javascript. But I believe there is a lot of doubt between these two methods.

Because they both do some iteration. So, what’s the difference?

Table of Contents

• forEach and map in Javascript: Definitions
• The method’s return
• Ability to chain with other methods
• Mutability
• Performance
• The Bottom line

#javascript