# 2
### Bugs
- The `EventTarget` interface incorrectly includes a `value` property, which is not standard.
- The interface does not conform to TypeScript's expected definition for an event target.
### Optimizations
- Implement the `EventTarget` interface according to the DOM specification, which does not include a `value` property.
- If you need to extend `EventTarget` to have a `value` property, consider creating a separate interface that extends it.
### Good points
- The code uses TypeScript interfaces to define structures, which is in line with TypeScript best practices.
### Summary
The interface provided incorrectly attempts to add a `value` property to the `EventTarget` interface. In web APIs, `EventTarget` is a standard interface in the DOM (Document Object Model) that does not have a `value` property; it is more commonly associated with event handling capabilities like `addEventListener`. If there's a specific need for an object with a `value` within your events, consider extending `EventTarget` or using a different name for the custom interface.
### Open source alternatives
- [TypeScript DOM Types](https://github.com/microsoft/TypeScript/tree/main/lib) includes correct standard DOM type declarations, including `EventTarget`.