type
property that specifies the 'type' of action that occurred.
Think of Redux actions as messengers that deliver information about events happening in your app to the Redux store. The store then conducts the business of updating state based on the action that occurred.
action
and give it a property type
set to the string 'LOGIN'
.
LOGIN
.
testString: assert((function() { return action.type === 'LOGIN' })(), 'The action should have a key property type with value LOGIN
.');
```