instanceOfGuard()

function instanceOfGuard<T>(constructor): Guard<T>

Returns a guard that checks whether the data is an instance of the given constructor.

Example

const isError = instanceOfGuard(Error)
isError(new Error()) // -> true

Type Parameters

Type Parameter
T

Parameters

Parameter	Type	Description
constructor	(...args) => T	the right-hand side argument of the instanceof operator

Returns

Guard<T>