So I have this:  let total = newDealersDeckTotal.reduce(function(a, b) {   return a + b; }, 0);  console.log(total, 'tittal'); //outputs correct total setTimeout(() => {   this.setState({dealersOverallTotal: total}); }, 10);  console.log...
I know that React may perform state updates asynchronously and in batch for performance optimization. Therefore you can never trust the state to be updated after having called setState. But can you trust React to update the state in the same order...
I am very new to React JS (as in, just started today).  I don't quite understand how setState works.  I am combining React and Easel JS to draw a grid based on user input.  Here is my JS bin: http://jsbin.com/zatula/edit?js,output  Here is the co...
I am very new to React-redux applications development and I am trying to understand how to dispatch another action as soon as the page loads. Following is my container code. I am using this (https://github.com/jpsierens/webpack-react-redux) boilerpla...
Hi I'm new to React so bear with me. I'm want to store geoposition as a state. Seems nifty since any change in position will trigger a render, which is exactly what I want. During development I have a button that manual triggers the event by...
I’ve got a very deeply nested object in my React state. The aim is to change a value from a child node. The path to what node should be updated is already solved, and I use helper variables to access this path within my setState.  Anyway, I really...
so I was programming an app with React and what happened is that I have a component with a fairly large list in its state. I am fetching a JSON file from network and then storing a filtered copy directly to component's state. Might be unoptimal s...
I'm still learning React and working on coding John Conway's Game of Life. I have created a game board for the game using a 2D array in state. I have this 2D array stored in state in my App.js. I also have two functional components, Gameboard...
I am working on a shopping cart sample.  On each click, I am adding an object of the project to the Cart array. When I click the add cart button the first time, it doesn't update the Cart, but it updates on the second time.   Although, when I cli...

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