BigInt.prototype.valueOf()

The valueOf() method of BigInt values returns the wrapped primitive value of a BigInt object.

Try it

console.log(typeof Object(1n));
// Expected output: "object"

console.log(typeof Object(1n).valueOf());
// Expected output: "bigint"

Syntax

js
valueOf()

Parameters

None.

Return value

A BigInt representing the primitive value of the specified BigInt object.

Examples

undefined

Using valueOf

js
typeof Object(1n); // object
typeof Object(1n).valueOf(); // bigint

Specifications

See also