Function swc_compiler_base::parse_js

pub fn parse_js(
    _cm: Lrc<SourceMap>,
    fm: Lrc<SourceFile>,
    handler: &Handler,
    target: EsVersion,
    syntax: Syntax,
    is_module: IsModule,
    comments: Option<&dyn Comments>
) -> Result<Program, Error>

This method parses a javascript / typescript file

This should be called in a scope of [swc_common::GLOBALS].