
A component doesn’t expose its DOM nodes by default. You can opt into exposing a DOM node by using forwardRef and passing the second ref argument down to a specific node.
useMemo is a React hook that lets you cache the result of a calculation between re-renders. Call useMemo at the top level of your component to cache a calculation between re-renders.
React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps.
Sass is the most mature, stable, and powerful professional grade CSS extension language, Sass is completely compatible with all versions of CSS. Sass is a CSS pre-processor.
TypeScript is JavaScript with syntax for types. TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.
React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps.
Less (which stands for Leaner Style Sheets) is a backwards-compatible language extension for CSS.
Bootstrap is a free (MIT license) front-end development framework for the creation of websites and web apps. Bootstrap is a powerful, feature-packed front-end toolkit.
jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers.
Tooltip is a floating element that displays information related to an anchor element when it receives keyboard focus or the mouse hovers over it.
Read how AI defined TypeScript programming language.