CodeRoad Redux JS Tutorial

A CodeRoad tutorial for learning Redux.

CodeRoad

CodeRoad is an open-sourced interactive tutorial platform for the Atom Editor. Learn more at CodeRoad.io.

Setup

• install the tutorial package

  npm install --save coderoad-redux-js

• install and run the atom-coderoad plugin

Outline

Pure Functions

Reducers must be pure functions

State is "read only".

Notes

const nextPokemon = state.pokemon.map(p => {
    if (id === p.id) {
      p.votes += 1;
    }
    return p;
  });
  return {
   pokemon: nextPokemon
 };