Function script::dom::htmlscriptelement::fetch_a_classic_script

fn fetch_a_classic_script(
    script: &HTMLScriptElement,
    kind: ExternalScriptKind,
    url: ServoUrl,
    cors_setting: Option<CorsSettings>,
    options: ScriptFetchOptions,
    character_encoding: &'static Encoding
)

https://html.spec.whatwg.org/multipage/#fetch-a-classic-script