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Navigation Actions

Understanding navigation actions helps you use Redux confidently. Here you will learn the core ideas behind navigation actions, see working examples, and pick up best practices used on real teams.

Navigation Actions Overview

Navigation Actions is something you will reach for often in Redux. It keeps your workflow predictable and makes your intent obvious to reviewers and teammates.

When you learn navigation actions properly, you avoid the guesswork that leads to mistakes and rework. The example below shows the shape you will use in most real Redux projects.

import { createSlice } from '@reduxjs/toolkit';

const counterSlice = createSlice({
  name: 'counter',
  initialState: { value: 0 },
  reducers: {
    increment: (state) => { state.value += 1; },
    addBy: (state, action) => { state.value += action.payload; },
  },
});

export const { increment, addBy } = counterSlice.actions;
export default counterSlice.reducer;

createSlice generates actions and a reducer together; Immer lets you write safe 'mutating' updates.

Navigation Actions Example

const slice = createSlice({ name, initialState, reducers });
const store = configureStore({ reducer: { key: slice.reducer } });
// dispatch(slice.actions.something())
  • Start from a minimal Navigation Actions example and grow it only as needed.
  • Keep things explicit so Navigation Actions behaves the same for everyone on the team.
  • Name things clearly so teammates understand your Navigation Actions at a glance.
  • Verify Navigation Actions works as expected before relying on it in important work.

Redux Cheatsheet

Quick Redux Toolkit reference related to navigation actions.

Concept Example Purpose
Store configureStore({ reducer }) Hold app state
Slice createSlice({ name, reducers }) State + actions together
Read state useSelector((s) => s.x) Get data in components
Dispatch useDispatch() Send actions
Async createAsyncThunk(...) Handle side effects
Data fetching createApi(...) RTK Query endpoints
Derived data createSelector(...) Memoized computations

How Navigation Actions Works in Redux

Navigation Actions follows Redux's predictable data flow: components dispatch actions, reducers compute the next state from the previous state and the action, and subscribed components re-render.

createSlice generates actions and a reducer together; Immer lets you write safe 'mutating' updates.

  • State lives in a single, read-only store.
  • Actions are the only way to describe a change.
  • Reducers are pure functions that return the next state.
  • Redux Toolkit removes most boilerplate with slices and thunks.

Practical Guidance for Navigation Actions

In modern apps, navigation actions should use Redux Toolkit rather than hand-written Redux. Keep state minimal, colocate logic in slices, and use RTK Query for server data.

Concern Recommendation
Boilerplate Use Redux Toolkit (createSlice)
Server data Prefer RTK Query over manual thunks
Performance Memoize selectors with createSelector
Types Use typed useAppSelector/useAppDispatch hooks

Common Mistakes

  • Skipping edge cases and error handling when using navigation actions.
  • Not verifying the result of navigation actions before moving on.
  • Over-complicating navigation actions before you actually need the extra flexibility.
  • Ignoring documentation, which makes navigation actions hard for the next person to follow.

Key Takeaways

  • Navigation Actions is a core part of working effectively with Redux.
  • Start small and keep navigation actions focused on a single goal.
  • Apply consistent patterns so navigation actions scales across your project.
  • Practise and document navigation actions to keep your workflow maintainable.

Pro Tip

Practise navigation actions on a throwaway project first. It is far cheaper to learn Redux mistakes there than on important work.