goofmint

// ==UserScript==
// @name         Amazonの検索結果からマーケットプレイスを除外する
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Amazonの検索結果にemi=AN1VRQENFRJN5を追加してマーケットプレイス出品を除外します。 via https://github.com/burnworks/bookmarklet-amazon-add-emi-param
// @author       Atsushi Nakatsugawa <atsushi@moongift.jp>
// @match        https://www.amazon.co.jp/s/*
// @grant        none
// ==/UserScript==

goofmint

const go = new Go();
(async () => {
  const response = await fetch('main.wasm');
  const bytes = await response.arrayBuffer();
  const result = await WebAssembly.instantiate(bytes, go.importObject);
  go.run(result.instance);
})();

goofmint

const go = new Go();
WebAssembly.instantiateStreaming(fetch("main.wasm"), go.importObject).then((result) => {
  go.run(result.instance);
});

goofmint

todos, err := getTodos(domain)

goofmint

func getTodos(domain string) ([]string, error) {
  // 構造体の定義
  var todos []string
  // HTTPリクエスト
  res, err := http.Get(domain)
  // エラー処理
  if err != nil {
    return todos, err
  }
  // HTTPセッションのクローズ

goofmint

import (
  "net/http"
  "bytes"
)

goofmint

type Todos struct {
  Array []string
}

goofmint

package main

import "syscall/js"

func main() {
  window := js.Global().Get("window")
  localStorage := window.Get("localStorage")
  localStorage.Set("Hello", "World")
  println("localStorage -> " + localStorage.Get("JavaScript").String())
}

goofmint

func main() {
  window := js.Global().Get("window")
  navigator := js.Global().Get("navigator")
  cb1 := js.NewCallback(func(args []js.Value) {
    if navigator.Get("onLine").Bool() {
      println("Network is Online");
    } else {
      println("Network is Offline");
    }

goofmint

go func() {
  todo := document.Call("getElementById", "todo")
  var value = todo.Get("value").String()
  input, err := json.Marshal(Input{Todo: value})
  res, err := http.Post(domain, "application/json", bytes.NewBuffer(input))
  if err != nil {
    log.Fatal(err)
  } else {
    addTodo(document, value)
  }