How Do You Refer to a React Component?
In order to get a reference to a React component, you can either use this to get the current React component, or you can use a ref to get a reference to a component you own. They work like this: var MyComponent = React. createClass({ handleClick: function() { // Explicitly focus the text input using the raw DOM API.

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Beside this, how do you pass ref to child component?

You pass the ref to the child component as a differently named prop — really any name other than ref (e.g. buttonRef ) . The child component can then forward the prop to the DOM node via the ref attribute. This lets the parent pass its ref to the child's DOM node through the component in the middle.

Secondly, what are refs in react and why are they important? Refs are a function provided by React to access the DOM element and the React element that you might have created on your own. They are used in cases where we want to change the value of a child component, without making use of props and all.

Also asked, what is a react component?

Components are the building blocks of any React app and a typical React app will have many of these. Simply put, a component is a JavaScript class or function that optionally accepts inputs i.e. properties(props) and returns a React element that describes how a section of the UI (User Interface) should appear.

What is the difference between an element and a component in react?

React Element - It is a simple object that describes a DOM node and its attributes or properties you can say. It is an immutable description object and you can not apply any methods on it. React Component - It is a function or class that accepts an input and returns a React element.

Related Question Answers

What does REF mean in slang?

REF means "Refugee" So now you know - REF means "Refugee" - don't thank us. YW! What does REF mean? REF is an acronym, abbreviation or slang word that is explained above where the REF definition is given.

Should I use refs in react?

While you could add a ref to the child component, this is not an ideal solution, as you would only get a component instance rather than a DOM node. Additionally, this wouldn't work with function components. If you use React 16.3 or higher, we recommend to use ref forwarding for these cases.
Sophia Al-Mansoor

Sophia Al-Mansoor

Global Business & E-Commerce Reporter

Sophia analyzes international trade, startup ecosystems, retail transformation, and supply chain logistics for modern digital publications.