Without any external JS like underscore.js, lodash.js, If you want to create a nested array from flatten array which has corresponding flatten arrays, just do this simple method like below, Original array,   [     { "…

Photo by Lukas Blazek on Unsplash   Repeated countdown timer using React hooks, Use the useState() hook to create a state variable to hold the time value, initialize it from the props and destructure it into its components. Use…

In this article, we'll be creating a theme switcher using theme.json, context API, and of course, react. And we can also able to switch between multiple themes and set the mode(light, dark) in corresponding theme.  No ne…