get-rid-of-action-types-3.js

class CatsGetInit {
  get static type () {
    return `prefix/${this.name}`
  }
  constructor () {
    this.type = this.constructor.type
  }
}
const reducerCats = (state, action) => {
  switch (action.type) {
    case CatsGetInit.type:
      return {
        ...state,
        loading: true,
      }
    //...
  }
}