isCloneable Available since v0.9

Determines if given object is "cloneable". In this context "cloneable" means that an object implements the Cloneable interface, and offers a clone() method.

See @aedart/constracts/support/objects/Cloneable for details.

import { isCloneable } from "@aedart/support/objects";

class A {};

class B {
    clone() {
        return new this();
    }
}

isCloneable(null); // false
isCloneable([]); // false
isCloneable({}); // false
isCloneable(new A()); // false
isCloneable(new B()); // true