Replace the function used when compiling JSX expressions.

Defaults to React.createElement.

Replace the component used when compiling JSX fragments.

Defaults to React.Fragment

Toggles whether or not to throw an error if a XML namespaced tag name is used. For example: <f:image />

Though the JSX spec allows this, it is disabled by default since React's JSX does not currently have support for it.

Toggles plugins that aid in development, such as @swc/plugin-transform-react-jsx-self and @swc/plugin-transform-react-jsx-source.

Defaults to false,

Use Object.assign() instead of _extends. Defaults to false.

Enable fast refresh feature for React app

jsx runtime

Declares the module specifier to be used for importing the jsx and jsxs factory functions when using runtime 'automatic'