Function swc_ecma_transforms_react::jsx 
source · pub fn jsx<C>(
    cm: Lrc<SourceMap>,
    comments: Option<C>,
    options: Options,
    top_level_mark: Mark
) -> impl Fold + VisitMutwhere
    C: Comments,Expand description
@babel/plugin-transform-react-jsx
Turn JSX into React function calls
top_level_mark should be Mark passed to
[swc_ecma_transforms_base::resolver::resolver_with_mark].
Parameters
top_level_ctxt
This is used to reference React defined by the user.
e.g.
import React from 'react';