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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=...

We can use the built-in children property to pass components as props in React. All the elements we pass between the opening and closing tags of the component are assigned to the children property....

To show an element on hover in React: Set `onMouseOver` and `onMouseOut` properties on the element. Track whether the user is hovering over the element in a state variable. Conditionally render other elements based on the state variable....

To set the target attribute of an element to _blank in React, use an anchor element and set the rel attribute, for example . The _blank value indicates that the resource is loaded in a new tab....

To open a link in a new tab in React, use an a element and set its `target` attribute to _blank, for example. A _blank value indicates that the resource is loaded into the new tab....

Generate a random number in React using the Math.random() function, for example, Math.floor(Math.random() * (max - min + 1)) + min. The Math.random function returns a number in the range of 0 to less than 1, but can also be used to generate numbers in...

To sort an array of objects in React: Create a shallow copy of the array. Call the array's `sort()` method, passing it a function. The function is used to define the sort order....