Kyle Shevlin • 5/27/2020

Adding Guards to a `useReducer` Finite State Machine

Read Original

This article provides a detailed tutorial on extending a React useReducer finite state machine by adding guard conditions. It explains how to use predicate functions to control state transitions, demonstrates code refactoring from strings to transition objects, and includes practical implementation steps for developers.

0 comments
#react hooks #state management #Guards
Adding Guards to a `useReducer` Finite State Machine

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week

1
Using Browser Apis In React Practical Guide
Jivbcoop • 2 votes
2
Better react-hook-form Smart Form Components
Maarten Hus • 2 votes
3
Top picks — 2026 January
Paweł Grzybek • 1 votes
4
In Praise of –dry-run
Henrik Warne • 1 votes
5
Deep Learning is Powerful Because It Makes Hard Things Easy - Reflections 10 Years On
Ferenc Huszár • 1 votes
6
Vibe coding your first iOS app
William Denniss • 1 votes
7
AGI, ASI, A*I – Do we have all we need to get there?
John D. Cook • 1 votes
8
Quoting Thariq Shihipar
Simon Willison • 1 votes
9
Dew Drop – January 15, 2026 (#4583)
Alvin Ashcraft • 1 votes