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Additionally, ReactJS introduces JSX (JavaScript XML), a syntax extension that allows developers to write HTML-like code directly within JavaScript. This integration streamlines the development ...

Love it or loathe it, JSX has made a big impact on front-end engineering. Here's a code-first intro to the HTML-based JavaScript templating language.

beforeunload is a DOM event and there is nothing React can do to make it fire or not fire. So far I don't see any indication that this should be a bug in React. For this reason I'll close and suggest ...

After compilation, JSX expressions become regular JavaScript objects. That means you can use JSX inside of if statements and for loops, or anywhere else you could put a JavaScript expression.

React components are created through JavaScript variables that use a createClass method to render HTML that presents data supplied in the form of properties ("props") or state, depending on whether ...