I was wondering if someone can compare & contrast the differences between redux reselect lib vs lodash memoize...?

I cannot pass variable ownProps from mapStateToProps to selector. My selector: export const nameSelector = createSelector( [ state => state.element.get('name') ], (name) => !name.trim() ...

I'm reading the documentation for Redux and got stuck with reselect. The code below creates a selector and the documentation says, if we want to use it in two VisibleTodoList components then it won...

I have a normal selector which is just used to get part of the state: export const getAllPosts = state => { return state.posts; }; If I use the reselect to wrap the selector: import { creat...

export const mySelector = createSelector( [selectorA, selectorB], // but I want selectorB or selectorC to be chosen here using logic (foo, bar) => { // ... } ); I want to conditionally use...

I have a state which contains some data, that I currently compute synchronously in a selector using reselect library. Since this is heavy computation, I thought about doing it in a web worker. Pro...

I have a selector that returns an array. The elements in the array themselves have derived data. I essentially need a recursive memoization selector that returns a derived array composed of derived...

I'm using the ultimate combination of React + Redux + Reselect + Immutable.js in my application. I like the idea of reselect because it lets me keep my state (maintained by the reducers) as simple ...

What does the following code snippet do? It is taken from this file. export const getCollectionLoading = createSelector(getCollectionState, fromCollection.getLoading); The fromCollection.getLoadi...

I have a question regarding performance while using reselect in a react redux application. The Reselect library is used as a memoization layer to cache calculations that are made for performance, ...

Suppose I have a redux store with this state structure: { items: { "id1" : { foo: "foo1", bar: "bar1" }, "id2": { foo: "foo2", bar: "bar2" } } } This store evolves by receiving full n...

Edit: added package.json excerpt I am trying to implement typescript in an existing React project and I am facing difficulties with Reselect library. Typescript compiler insists on importing the f...

I am moving a part of my app's state from the store to the URL. I am currently using redux to manage my app's state along with reselect to create selectors. The selectors compute derived values fr...

How can I use normalizr to deal with nested standardised JSON API responses that are key via the { data: ... } standard? For example a Book { data: { title: 'Lord of the Rings', pages: 9250, ...

I want to create a selector with memoization using reselect based on some ownProps of mapStateToProps.