準備 Google Consoleにログイン アプリケーションを登録(Webアプリケーション) ※ただし、Redirect URIsは空にして登録すること! 後で使うのは Client ID for web applicationsの欄のClient ID Simple API Accessの欄のAPI key 認証処理 認証用のボタンを用意 var clientId = '準備したClientID'; var apiKey = '準備したAPI key'; // とりあえず、怖いので、カレンダーを読むだけの設定 // https://www.googleapis.com/auth/plus.meは不要かも。。 var scopes = ['https://www.googleapis.com/auth/plus.me', 'https://www.googleapis.com/auth/
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