What are some common JavaScript interview questions?
An example of an AI chatbot conversation about JavaScript interview questions.
What are some common JavaScript interview questions?
Some common JavaScript interview questions include:
- What is the difference between
==and===? - Can you explain closures in JavaScript?
- What is the purpose of
thisin JavaScript?
Can you explain closures in JavaScript?
Closures are functions that have access to their outer function's scope even after the outer function has returned. This allows for data encapsulation and private variables.
What is the difference between var, let, and const?
var is function-scoped, let is block-scoped and can be reassigned, while const is also block-scoped but cannot be reassigned.
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