.jsx

What is a .jsx file?

JavaScript files that contain JSX syntax — a way of writing HTML-like structures directly in JavaScript.

Use caution
Type Code
By Meta (Facebook)
MIME text/jsx

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What is it

JavaScript files that contain JSX syntax — a way of writing HTML-like structures directly in JavaScript. JSX is the standard way to define React components. Needs to be compiled (by Babel or similar) before browsers can run it.

Technical details
Full Name
JavaScript JSX
MIME Type
text/jsx
Developer
Meta (Facebook)
Magic Bytes
N/A
Safety
.jsx requires caution. Source code files can execute arbitrary code. Only run code from trusted sources.
What opens it
VS Code
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Any text editor
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Related formats