In most cases, the wrapper div is “irrelevant” and is only used because React components can return only one element at a time. What is a React Fragment?īefore React version 16.2 was released, whenever we needed to return multiple elements, they had to be wrapped in a single div. You can better understand the concept of react js fragments and implementation through a more detailed guide like any React js online course. So learning React will be a good career option. There is a high demand for React developers in the market. Notably, React has become popular recently-in many companies, including Facebook, Netflix, Airbnb, and Instagram. In this article, we will learn about react fragments and how you can use them. This does not significantly affect a small React application, but working on a real-life project with multiple layers of nested children can largely affect the application's response time. React didn't have any abilities to circumvent this, so that means any component of yours with multiple children would always require a wrapper, and due to this, an additional node is required in DOM. Before React v16, whenever there was a need to return a group of components/elements, we needed to wrap our elements in an enclosing. You would have something like this as the conversionMap value: from placeholderLabel = Platform.React is a powerful library that uses the components formed earlier and reuses those components when required. “This is a string with a link and a self-closing This function creates an interpolated element from a passed in string with specific tags matching how the string should be converted to an element via the conversion map value.
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