/> /> /> /> /> JavaScript === Strict Equality Operator

=== (Strict Equality)

=== (Strict Equality) is a JavaScript function in the Operators category. Strict equality. The syntax is a === b. A typical example: 1 === 1 // true. A close sibling is + (Addition), which adds numbers or concatenates strings. A close sibling is - (Subtraction), which subtracts numbers. A close sibling is * (Multiplication), which multiplies numbers. A close sibling is && (Logical AND), which both must be truthy. More about this category: Arithmetic, comparison, logical, bitwise operators. Related Operators methods: + (Addition), - (Subtraction), * (Multiplication), && (Logical AND), || (Logical OR), ?? (Nullish Coalescing), ?. (Optional Chaining), typeof. This page is part of the free JS Reference documentation covering 1027+ methods, each with syntax, parameters, return values, examples, and common pitfalls. You can try === (Strict Equality) immediately in the JavaScript playground, look up unfamiliar terms in the glossary, or return to the JS Reference homepage.