Backup diff of Chrome/Extension (No. 1)

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  • 1 (2018-04-03 (Tue) 00:40:44)
  • 2 (2018-04-03 (Tue) 02:31:49)
  • 3 (2022-05-08 (Sun) 00:42:46)
  • 4 (2022-05-08 (Sun) 23:27:23)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

- chrome拡張のポップアップ画面でalert()やconsole.log()を出力する方法
--  http://www.koikikukan.com/archives/2014/06/23-005555.php