JSX and JavaScript XML literals are both ways of representing XML-like syntax in JavaScript, but they have some key differences.

  JSX is a syntax extension for JavaScript that allows you to write HTML-like code directly in your JavaScript files. It is commonly used with libraries like React to define the structure and content of React components. JSX looks similar to HTML but is actually a JavaScript expression that compiles down to plain JavaScript.

  On the other hand, JavaScript XML literals are a feature introduced in ECMAScript 6 (ES6) that allows you to write XML-like syntax directly in your JavaScript code without the need for any additional transpilation processes. This feature is not widely supported in all browsers and is not as commonly used as JSX.

  Some key differences between JSX and JavaScript XML literals include:

  1. Syntax: JSX looks similar to HTML, with HTML tags and attributes, while JavaScript XML literals use a different syntax that resembles XML, with angle brackets and self-closing tags.

  2. Compilation: JSX requires a transpilation step to convert it into plain JavaScript, usually done with tools like Babel. JavaScript XML literals are native to ECMAScript 6 and don't require any additional compilation step.

  3. Usage: JSX is commonly used with React to define components and their structure. JavaScript XML literals, on the other hand, are not as widely used and may be more suitable for specific use cases where the XML-like syntax is required.

  4. Browser support: JSX can be used in any modern browser with the help of a transpiler, while JavaScript XML literals have limited browser support, particularly in older browsers.

  In summary, JSX and JavaScript XML literals are both ways to represent XML-like syntax in JavaScript, but they differ in syntax, compilation requirements, usage, and browser support. JSX is more commonly used in conjunction with React for defining components, while JavaScript XML literals are a native ES6 feature with limited browser support.