Open-source framework wraps React and CSS and provides a catalog of components and a theme system for composing user ...

Frank Yan discussed at React Conf some of the technologies and strategies powering FB5, the new facebook.com, addressing topics such as Facebook’s approach to CSS-in-JS.

Figure 1. Without data binding IDG. Figure 1. Figure 2. With data binding via Angular, React, and Vue IDG. Figure 2. Components. The frameworks also align in being component-based.

CSS: Enter CSS to be applied to the HTML used in your tests. It is placed between <style> elements in the header portion of the page. HTML: This area allows you to enter HTML to be used in your tests.