Function string_from_fetch_error

ehttp/src/web.rs:37–48

This should only be used to handle opaque exceptions thrown by the `fetch` call.

(value: JsValue)

/// This should only be used to handle opaque exceptions thrown by the `fetch` call.
pub(crate) fn string_from_fetch_error(value: JsValue) -> String {
    value.as_string().unwrap_or_else(|| {
        // TypeError means that this is an opaque `network error`, as defined by the spec:
        // https://fetch.spec.whatwg.org/
        if value.has_type::<js_sys::TypeError>() {
            web_sys::console::error_1(&value);
            "Failed to fetch, check the developer console for details".to_owned()
        } else {
            format!("{value:#?}")
        }
    })
}

pub(crate) async fn fetch_base(request: &Request) -> Result<web_sys::Response, JsValue> {
    let opts = web_sys::RequestInit::new();