Arrow Functions vs Regular Functions Explained | Interview Question
If you're preparing for a frontend developer interview, this is one of the most common JavaScript questions you'll encounter:
👉 What is the difference between an arrow function and a regular function?
In this video, you'll learn:
Arrow function syntax
Regular function syntax
How `this` behaves differently
The `arguments` object
Constructors and the `new` keyword
When to use arrow functions in modern JavaScript and React
We use simple examples to explain each concept step by step.
📌 Perfect for:
Frontend developers
JavaScript beginners
React developers
Technical interview preparation
Interview Answer:
"The main difference is how `this` works. Arrow functions don't have their own `this`; they inherit it from the surrounding scope. Regular functions have their own `this` depending on how they are called. Arrow functions also don't have `arguments` and cannot be used as constructors."
0:19 What is the difference between arrow functions and regular functions?
0:35 Arrow function vs regular function syntax
1:00 Understanding this in arrow functions
1:55 The arguments object
2:12 Constructors and the new keyword
2:49 Interview-ready answer
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