HTTP Request from inside WASM in Dart using raw fetch() imported via js_interop

This example uses imported via dart:js_interop raw fetch() function, and gets content via dart:js_interop_unsafe.

See the output in browser developer console.

Actual code:

import 'dart:js_interop';
import 'dart:js_interop_unsafe';

@JS()
external JSPromise fetch(JSString resource);

final resp = await fetch('https://httpbin.org/anything'.toJS).toDart;
final txt = await resp.callMethod>('text'.toJS).toDart;
print('body: ${txt}');