Extend the functionality of children components.You can use React.cloneElement() within the definition of a parent component to perform the following processes: Note that the children of the existing object are not copied : Props that will be added to the cloned element in addition to those of the original element.The syntax is given in the next code block, followed by some term definitions. Syntax and use of React.cloneElement()īefore we look at some examples, let’s look at the syntax of React.cloneElement(). React.cloneElement() is useful when you want to add or modify the props of a parent component’s children while avoiding unnecessary duplicate code. key and ref from the original element are preserved.New children replace the existing children.The original element’s props with the new props merged in shallowly.The new element will have the following characteristics: This argument can be a React element or a component that renders a React element. It clones and returns a new element using its first argument as the starting point. React.cloneElement() is part of the React Top-Level API used to manipulate elements. J6 min read 1959 Introduction What is React.cloneElement()? Using the React.cloneElement() function to clone elements Habdul Hazeez Follow I teach and write code with interests in web development, computer security, and artificial intelligence.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |