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What Is the Difference Between == and ===?

Which operator is recommended in JavaScript?

The answer

Most developers prefer === because it avoids unexpected type coercion.

More FAQs in What Is the Difference Between == and ===?

== performs type coercion before comparison, while === compares both value and type without conversion.

Yes. The == operator may convert values before comparison.

JavaScript converts the string '5' into a number before comparison.

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