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The Truth About == vs === in JavaScript
Understanding the difference between loose and strict equality, and when to use each.
1 min read
The Truth About == vs ===
This is a fundamental concept that every JavaScript developer should master.
Loose Equality (==)
The == operator performs type coercion before comparison. This can lead to unexpected results.
Strict Equality (===)
The === operator checks both value and type without coercion. This is generally preferred.
When to Use Each
Understanding when to use each operator is crucial for writing reliable code.