2017年9月12日 · CLEAR your doubt for diffrence between .js & .jsx. In a ReactJS application, both .js and .jsx file extensions are commonly used. Here's the difference between them: 1. .js Files: JavaScript files with a .js extension are standard JavaScript files. They can contain regular JavaScript code and are not specific to React.

2019年6月22日 · With a JSX compiler, you can transform JSX expressions to calls to React.createElement. This is a more convenient way to achieve what has previously been accomplished with inlined HTML files as SCRIPT tags and, indeed, there are other JSX compilers that are not bound to React.

2020年10月13日 · .jsx (JavaScript + JSX):.jsx files are essentially the same as .js files but are explicitly named with the .jsx extension to indicate the usage of JSX syntax for defining React components. JSX allows you to write HTML-like code within your JavaScript components, making it easier to define the structure of your UI elements.

2023年2月25日 · In contrast, a .js file is normally only expected to contain straight JavaScript code, not JSX, and so the JSX parts of above would be invalid syntax. That said, again, it depends on your project configuration.

2015年1月11日 · Checkout this discussion: ReactJS - .JS vs .JSX JSX is neither JS nor HTML, so giving it its extension helps indicate what it is. You can find some more discussions and docs linked there. You can find some more discussions and docs linked there.

2022年5月23日 · In the below code, I have used both js and jsx. Both responds in the same way. Then why should we use jsx specifically. When I searched online, I am only able to get the difference between js and jsx but I also need to know whether jsx is built specifically for react js or we can run jsx outside the react js project. App.js

2016年2月26日 · JSX is Facebook's offering to the JS world to make writing views with your React components simpler and more efficient (you can learn more about JSX here). To answer your questions in order: ReactDOM, React and the JSX templating language are a suite of tools to make writing javascript view code more pleasant and more performant by using a ...

Visual Studio Code now supports JSX on 0.8 version, but looks like the only way to activate it is with a .jsx file extension. It is not on the list to change the language mode manually, the nearest option is JavaScriptReact, but it doesn't parse the JSX tags. I'm in a project with a lot of .js files with JSX and I can't change it.

2021年3月4日 · The difference is the flavor and syntax of the implementation. Though with Vue, we mostly use templates as they are more readable over JSX, there are situation where JSX is more appropriate to use. For example, consider the case where you are trying to design a dynamic header component where level prop decides which <h1...h6> tag to use:

2008年12月11日 · In JavaScript, the "===" operator should be used for strict equality comparison, while "==" is used for abstract equality comparison.