Function hasObj

hasObj(objArr, data, returnType?): boolean | object
Checks if a given object is within an array of objects. Checks for object equality using the compareObject function.
Parameters
- objArr: object[]
  The array of objects to check within.
- data: object
  The object to find within the array.
- Optional returnType: boolean = false
  If true, returns the found object; otherwise, returns a boolean indicating presence.
Returns boolean | object
Example
```
const objArr = [{ id: 1, name: 'John' }, { id: 2, name: 'Jane' }];
const data = { id: 1, name: 'John' };

const result_1 = hasObj(objArr, data);
console.log(result_1); // true

const result_2 = hasObj(objArr, data, true);
console.log(result_2); // { id: 1, name: 'John' }
```

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