What is === operator in Java?

What does === mean in Java?

On the other hand === is known as strictly equality operator. It's much similar Java's equality operator (==), which gives compilation error if you compare two variables, whose types are not compatible to each other. In fact, you should always use "===" operator for comparing variables or just for any comparison.

What is the use of === operator?

The strict equality operator ( === ) checks whether its two operands are equal, returning a Boolean result. Unlike the equality operator, the strict equality operator always considers operands of different types to be different.

What does == === mean?

The === operator means "is exactly equal to," matching by both value and data type. The == operator means "is equal to," matching by value only.

What is difference == and === in Java?

== in JavaScript is used for comparing two variables, but it ignores the datatype of variable. === is used for comparing two variables, but this operator also checks datatype and compares two values. Checks the equality of two operands without considering their type.