Fetch data

    • Like browsers, Deno implements web standard APIs such as fetch.
    • Deno is secure by default, meaning explicit permission must be granted to access the network.
    • See also: Deno’s model.
    1. /**
    2.  * Receiving a file
    3.  */
    7. if (fileResponse.body) {
    8.   const file = await Deno.open("./logo.svg", { write: true, create: true });
    9.   const writableStream = writableStreamFromWriter(file);
    10.   await fileResponse.body.pipeTo(writableStream);
    11. }
    13. /**
    15. import { readableStreamFromReader } from "https://deno.land/std@$STD_VERSION/streams/mod.ts";
    17. const file = await Deno.open("./logo.svg", { read: true });
    18. const readableStream = readableStreamFromReader(file);
    20. await fetch("https://example.com/", {
    21.   method: "POST",
    22.   body: readableStream,
    23. });