primitate v5.2.1

Primitate

Primitate is a javascript library for managing state of your app by the only two methods.

Methods

• createAction: Create a function the only way to change the state.
• subscribe: Emit functions when state was changed by the Action.

Official packages

• react-primitate React binding

Install

npm install --save primitate

How to use

Case 1: Initial state is a primitive value or Array

/* import { Primitate } from "primitate"  // ES2015 modules style */
const { Primitate } = require("primitate");

// ---------------------------
// 1. Create Primitate Item
// ---------------------------
const Counter = Primitate(0);


// ---------------------------
// 2. Create Action
// ---------------------------
function increment(x) {
  return x + 1;
}
const increment$ = Counter.createAction(increment);


// ---------------------------
// 3. Subscribe
// ---------------------------
const unsubscribe =
  Counter.subscribe( count => console.log(count) );


// ---------------------------
// 4. Emit Action !!
// ---------------------------
increment$();
increment$();
// console.log: 2

Case 2: Initial state is an object

const { Primitate } = require("primitate");


// ---------------------------
// 1. Create Primitate Item
// ---------------------------
const Counter = Primitate({ count1: 0, count2: 0 });


// ---------------------------
// 2. Create Action
// ---------------------------
function increment(x) {
  return x + 1;
}
const increment$ = Counter.createAction(
  increment,
  state => state.count1
);


// ---------------------------
// 3. Subscribe
// ---------------------------
const unsubscribe = Counter.subscribe(
  state => console.log(state),
  [state => state.count1]
);

  
// ---------------------------
// 4. Emit Action !!
// ---------------------------
increment$();
increment$();
// console.log({ count1: 2, count2: 0 });

Documentation

In preparation...

Lisence

MIT