Strict Equality Operators

Strict equality checks both value and type.

Operators

Operator	Meaning
=	assignment
==	loose equality, compares value after type conversion
===	strict equality, compares value and type
!=	loose inequality
!==	strict inequality

Example

const pi = 3.14
 
console.log(pi == "3.14") // true
console.log(pi === "3.14") // false
console.log(pi !== "3.14") // true

Remember

Prefer === and !== in most JavaScript code.

Related

• JS - Basics
• if statement