Compare JavaScript == and === operators

Q: Compare JavaScript == and === operators

This is a Software Engineering Fundamentals interview question from Schneider Electric for Software Engineer roles. View the full question and solution on PracHub.

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Question

In JavaScript, what is the difference between the == and === operators?

Explain:

How each operator compares two values.
What type coercion is and how it relates to == .
Examples where == and === produce different results.
Which operator you would recommend using in most cases and why.

Compare JavaScript == and === operators

Solution

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