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Set the text color of an element in React.js using inline styles, such as colorful . The text color will be applied only to the element to which it is added and its children....

To pass an onChange event handler to a child component in React: Define the event handler function in the parent component. Set it as the **onChange** property on the child input field....

To get an element by ID in React: Set the ref attribute on the element. Use the current property to access the element in the useEffect hook....

To add a hover class in React, you need to follow these steps: Set the **onMouseOver** and **onMouseOut** properties on the element. Track whether the user is hovering over the element in a state variable. Conditionally add the class based on the stat...

To update our version of React, we need to install the latest version of react and react-dom packages by running npm install react@latest react-dom@latest . If you use create-react-app , you also need to update the version of react-scripts ....

To center a div in React.js, set its display property to flex and its alignItems and justifyContent properties to center. The div's contents will be centered horizontally and vertically....

Recoil is a new React state management library that allows us to manage global/shareable state in a Reactish way. The great thing is that Recoil was developed by the Facebook team. In this post, we will look at the useRecoilState hook and their...

Use the disabled attribute to disable buttons in React, such as Click . We can use this attribute to conditionally disable buttons based on the value of an input field or other variables, or to prevent multiple clicks on a button....

Using the `find()` method in React: Call find() on the array. In each iteration, check if the element matches the condition. Render the result....

To check if an array in React is empty, access its length property, such as arr.length. If an array's length is equal to 0, then it is empty. If the array's length is greater than 0, then it is not empty....

To handle onKeyPress events in React: Set the `onKeyPress` attribute on the element. Use the key property of the event object to get the key the user pressed. For example, if(event.key === 'Enter') {}....

Break out of a map() loop in React: Call slice() method on an array to get a portion of the array. Call map() method on the portion of the array. Iterate over a portion of the array....

To check for null in React, use a comparison to check if a value is equal to or not equal to null, such as if (myValue === null) {} or if (myValue !== null) {}. If the condition is met, the if block will run....

To use an image as a link in React, wrap the image in an a tag, or in a `Link` tag if using React routing. An image will be rendered instead of a link, and clicking on the image will cause the browser to navigate to the specified page....

Changing the color of an SVG in React: Don't set the `fill` and `stroke` properties on the SVG. Import the SVG as a component. Set the fill and stroke props on the component, e.g. MyLogo fill=...