Type Packages

Test if a value is an array.

Test if a value is an array of arrays.

Test if a value is a valid array length.

Test if a value is array-like.

Test if a value is an array-like object.

Test if a value is an ArrayBuffer.

Test if a value is an `ArrayBuffer` view.

Test if a value is an arrow function.

Test if a value is a BigInt.

Test if a value is a BigInt64Array.

Test if a value is a BigUint64Array.

Test if an object-like value contains a circular reference.

Test if a value is an array containing a circular reference.

Test if a value is a plain object containing a circular reference.

Test if a value is a class.

Test if a value is a collection.

Test if a value is a 64-bit or 128-bit complex number.

Test if a value is a complex number-like object.

Test if a value is a complex typed array.

Test if a value is complex-typed-array-like.