Modern JavaScript
To allow developers to use the latest language features without worrying about browser or environment constraints, Extension relies on Babel to transpile cutting-edge JavaScript and TypeScript code, ensuring broad compatibility and enabling developers.
Feature Support
In addition to regular *.js files, Extension also supports the following file extensions:
| feature name | description | extension |
|---|---|---|
| ECMAScript Modules | ECMASCript modules are the official standard format to package JavaScript code for reuse. | *.js, *.mjs |
| TypeScript | TypeScript is JavaScript with syntax for types. | *.ts, *.tsx, *.mts, *.mtsx |
| React | React is the library for web and native user interfaces. | *.jsx, *.mjsx |
Next Steps
- To maintain compatibility across diverse browser vendors, see Polyfill.
🧩 Extension • create cross-browser extensions with no build configuration.