What is react js6/12/2023 JSX With React in Scopeīecause JSX is not valid JavaScript, browsers can’t read it directly they do not know what to do with it, so we need a transpiler to translate it to React.createElement() calls. It is just an XML-like extension that allows us to write JavaScript that looks like markup and have it returned from a component. It is a JavaScript extension that allows us to describe React’s object tree using a syntax that resembles that of an HTML template. JSX stands for JavaScript syntax extension. It is based on the concept of reusable components, which allows you to create complex UIs out of small isolated pieces of code called components. It is used to build rich graphical user interfaces (UIs). React is an open-source JavaScript library developed by the team at Facebook. You can refer to the Getting Started page of the React documentation for a refresher. No deep knowledge is required, but fundamental knowledge is. I will go ahead and assume that this is not your first encounter with React. This article will cover what JSX is and what goes on behind the scenes when using JSX with React. We’ll also discuss the benefits of JSX and what happens behind the scenes when you write JSX in React. In this blog, we’ll see how JSX translates to regular JavaScript. You’ve undoubtedly heard of JSX if you’ve worked with React.
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