You may be thinking, "This looks extremely convoluted, why can't I just pass the dispatch as the props and call this.props.dispatch() in my event handlers? Similar to what we did before?” Like so:
function mapDispatchToProps (dispatch) { return { dispatch }; };
Whilst that is certainly possible, it couples our component to Redux. Outside Redux, the concept of a dispatch method does not exist. Therefore, using dispatch within our component’s methods effectively ties the component to the Redux environment.
By using the mapDispatchToProps function, we are decoupling the component from Redux. Now, this.props.handleInputChange is just a function we’ve passed down to the component. If we later decide not to use ...
