Javascript Interview Question Answer

Question : 1

What is JavaScript?

Question : 2

What are the data types in JavaScript?

Question : 3

What is the difference between == and === in JavaScript?

Question : 4

What is hoisting in JavaScript?

Question : 5

What is the difference between let, const, and var in JavaScript?

Question : 6

What is a closure in JavaScript?

Question : 7

What is the event loop in JavaScript?

Question : 8

What are the different ways to define a function in JavaScript?

Question : 9

What is a callback function in JavaScript?

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