Saturday, October 1

Tag: react iteration

Web Tricks

React Children And Iteration Methods

The most obvious and common prop that developers work with within React is the children prop. In the majority of cases, there is no need to understand how the children prop looks like. But in some cases, we want to inspect the children prop to maybe wrap each child in another element/component or to reorder or slice them. In those cases inspecting how the children prop looks like becomes essential.In this article, we’ll look at a React utility React.Children.toArray which lets us prepare the children prop for inspection and iteration, some of its shortcomings and how to overcome them — through a small open-source package, to keep our React code function the way it is deterministically supposed to behave, keeping performance intact. If you know the basics of React and have at least an ide...