https://b.hatena.ne.jp/entry/s/wiki.mozilla.org/WebExtensions/Applications This article is in parts, or in its entirety, outdated and should be treated with due caution. The browser_specific_settings manifest.json key has replaced the applications key and Fx will prompt a... https://b.hatena.ne.jp/nabinno/20160311#bookmark-281003898 2016-03-10T18:50:38Z mozilla https://b.hatena.ne.jp/Rockridge/20160304#bookmark-281003898 Chrome拡張機能のマニフェストファイル（manifest.json）を修正しなくてもFirefox上で動かせるようになりそうだ。 2016-03-04T14:44:59Z webext