Function deepEqual

deepEqual(a: any, b: any, maxDepth: number, actualDepth?: number): boolean
thanks to Daniil Andreyevich Baunov https://stackoverflow.com/a/45683145/6081477
Parameters
- a: any
- b: any
- maxDepth: number
- actualDepth: number = 0
Returns boolean
- Defined in operators/distinct-until-changed-deep.ts:24