inakiarroyo · March 15, 2018 13:18
diff --git a/redux-tips.js b/redux-tips.js
 // 1. Using indices and selectors for storing and accessing state (Store data with an index. Access it with selectors.)
 const state = {
 "usersById": {
    123: {
      id: 123,
      name: "Jane Doe",
      email: "[email protected]",
      phone: "555-555-5555",
      //...
    },
    //...
  }
 };

 // If we need to lookup a specific user object, we simply access the state like so: 
 const user = state.usersById[userId];

 // Rendering a simple list of users with these data structures.
 const getUsers = ({ usersById }) => {
  return Object.keys(usersById).map((id) => usersById[id]);
 }

 // Get just the selected users from our state like so:
 const getSelectedUsers = ({ selectedUserIds, usersById }) => {
  return selectedUserIds.map((id) => usersById[id]);
 }
diff --git a/Useful-Links.md b/Useful-Links.md
	// 1. Using indices and selectors for storing and accessing state (Store data with an index. Access it with selectors.)
	const state = {
	"usersById": {
	123: {
	id: 123,
	name: "Jane Doe",
	email: "[email protected]",
	phone: "555-555-5555",
	//...
	},
	//...
	}
	};

	// If we need to lookup a specific user object, we simply access the state like so:
	const user = state.usersById[userId];

	// Rendering a simple list of users with these data structures.
	const getUsers = ({ usersById }) => {
	return Object.keys(usersById).map((id) => usersById[id]);
	}

	// Get just the selected users from our state like so:
	const getSelectedUsers = ({ selectedUserIds, usersById }) => {
	return selectedUserIds.map((id) => usersById[id]);
	}