[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [\_Equality](./rc-js-util._equality.md) ## \_Equality class Non-standard equality tests. **Signature:** ```typescript export declare class _Equality ``` ## Properties

Property	Modifiers	Type	Description
[allEqual](./rc-js-util._equality.allequal.md)	`static`	typeof equalityAllEqual	Returns true if all items are triple equal `===`.
[areConsistentlyDefined](./rc-js-util._equality.areconsistentlydefined.md)	`static`	typeof equalityAreConsistentlyDefined	Returns true if both `A` and `B` are both null, undefined or 'defined'. Defined is not null and not undefined.