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A Guide to React Portals

In devops-today-news
September 13, 2023

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React Portals are a powerful feature in React that allows you to render components outside the current React tree hierarchy. With portals, you can easily render elements into different parts of the DOM, such as modals, tooltips, or any other component that needs to break out of the component’s container.

In this article, we’ll explore React Portals, how they work, and how you can use them effectively in your React applications.

What are React Portals?

React Portals provide a way to render components into a DOM node outside the component hierarchy. Typically, when you render a component in React, it gets inserted into the DOM as a child of its parent component. However, there are scenarios where you might need to render a component at a different location in the DOM, such as when creating a modal or dropdown menu.

React Portals solve this problem by allowing you to render a component’s output to a different DOM node outside of its parent component’s DOM…


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