Questions

What is the difference between JSX and JS in React?

What is the difference between JSX and JS in React?

JS is standard javascript, JSX is an HTML-like syntax that you can use with React to (theoretically) make it easier and more intuitive to create React components. As the docs say, the only purpose is to make it easier to create React components… there’s not much else there.

Is it easy to learn React if I know JavaScript?

Since React is a JS library, there is no way around learning JavaScript. You cannot learn React without JavaScript or without knowing JavaScript in the first place. In comparison to other frontend solutions, React makes heavily use of JavaScript.

Is JSX the same as JavaScript?

JSX is an XML-like syntax extension for JavaScript. In other words, it combines HTML with JavaScript! With JavaScript, we need to create the element, manipulate the element, and then append it to the DOM. However, with JSX all we need to do is write the HTML tag directly within the JavaScript code.

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Is JavaScript and react JS same?

React basically gives developers the ability to work with a virtual browser that is more friendly than the real browser. React is just JavaScript, there is a very small API to learn, just a few functions and how to use them. After that, your JavaScript skills are what make you a better React developer.

Does React use TypeScript or JavaScript?

React is a “JavaScript library for building user interfaces”, while TypeScript is a “typed superset of JavaScript that compiles to plain JavaScript.” By using them together, we essentially build our UIs using a typed version of JavaScript.

Can we use JavaScript in React JS?

JSX allows us to write HTML elements in JavaScript and place them in the DOM without any createElement() and/or appendChild() methods. JSX converts HTML tags into react elements. You are not required to use JSX, but JSX makes it easier to write React applications.

What can we avoid using React without JSX?

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JSX is not a requirement for using React. Using React without JSX is especially convenient when you don’t want to set up compilation in your build environment. Each JSX element is just syntactic sugar for calling React. createElement(component, props.children) .