Q2221. What are the wheels and eggs? What is the difference?
Wheel and Egg are both packaging formats that aim to support the use case of needing an install artifact that doesn't require building or compilation, which can be costly...
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Q2222. What are nesting templates?
The nesting template is a feature supported within template literals syntax to allow inner backticks inside a placeholder ${ } within the template. For example, the below...
Q2223. What is the useDebugValue hook?
The `useDebugValue` hook is used to **display a label** for custom hooks in **React DevTools**. It helps developers debug custom hooks by showing meaningful information. ...
Q2224. What is webpack?
Webpack is a build tool that puts all of your assets, including Javascript, images, fonts, and CSS, in a dependency graph. Webpack lets you use require() in your source c...
Q2225. What are tagged templates?
Tagged templates are the advanced form of templates in which tags allow you to parse template literals with a function. The tag function accepts the first parameter as an...
Q2226. How do you handle cleanup in useEffect?
The cleanup function in `useEffect` is used to **clean up side effects** before the component unmounts or before the effect runs again. This prevents memory leaks, stale ...
Q2227. Name some benefits of using webpack?
Webpack and static assets in a dependency graph offers many benefits. Here's a few: Dead asset elimination. This is killer, especially for CSS rules. You only build the i...
Q2228. What are raw strings?
ES6 provides a raw strings feature using the `String.raw()` method which is used to get the raw string form of template strings. This feature allows you to access the raw...
Q2229. What are the differences between useEffect and useEvent (experimental)?
`useEvent` is an **experimental hook** (not yet stable in React) designed to solve the problem of creating **stable event handlers** that always access the latest props a...
Q2230. Name some plugins you think are very important and helpful?
CommonsChunkPlugin – creates a separate file (known as a chunk), consisting of common modules shared between multiple entry points. DefinePlugin – allows you to create gl...