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Martti Malmi 2021-09-27 13:17:06 +03:00
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---
layout: post
title: "Gun.js: The Best Solution for React State Management"
title: "Gun.js: Painless React State Management"
date: 2021-9-27 01:37:00 +0000
tags: software
published: true
description: "Better alternative to Redux"
image: https://siriusbusiness.fi/assets/images/posts/cheesecake.jpg
image: https://siriusbusiness.fi/assets/images/posts/painless.jpg
---
![I feel no pain](/assets/images/posts/painless.jpg)
Fed up with writing a ton of Redux boilerplate just to make a form input editable?
Theres a better alternative: Gun.js. It makes state synchronization and persistence super easy.
@ -25,29 +27,29 @@ const State = new Gun({
Then create a React component that uses the state:
```jsx
class CommentForm extends React.Component {
class TextInput extends React.Component {
constructor() {
super();
this.state = {comment:''};
this.state = {text:''};
}
componentDidMount() {
State.get('comment').on(comment => this.setState({comment}));
State.get('text').on(text => this.setState({text}));
}
onInput(e) {
State.get('comment').put(e.target.value);
State.get('text').put(e.target.value);
}
render() {
return (
<form class="box">
<input placeholder="Type something" type="text" value={this.state.comment} onChange={e => this.onInput(e)} />
<input placeholder="Type something" type="text" value={this.state.text} onChange={e => this.onInput(e)} />
</form>
);
}
}
```
Now you have a comment form that syncs its content across component instances and persists it in localStorage.
Now you have a text form that syncs its content across component instances and persists it in localStorage.
See the working example on [Codepen](https://codepen.io/mmalmi/pen/VwWVdKG).

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