当サイトはユーザー体験を改善するためのメンテナンスを実施中に機能が制限される予定です。記事を読んでもあなたの問題が解決せず質問をしたい場合は、Twitter の @FirefoxSupport、Reddit の /r/firefox で、サポートコミュニティが皆さんを助けようと待機しています。

Mozilla サポートの検索

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

詳しく学ぶ

このスレッドはアーカイブに保管されました。 必要であれば新たに質問してください。

i creating firefox extension when add this into firefox all works right but when i open a new link show a dialog box with message "Error: document body is null"

more options

I am creating firefox extension (No error in extension because it work fine in chrome). But it show box with error "Error: document.body is null" why

I am creating firefox extension (No error in extension because it work fine in chrome). But it show box with error "Error: document.body is null" why

すべての返信 (6)

more options

I do not think it is possible to answer this question without knowing what the extension is doing at the moment that error is generated, and on what page. Is it available for installation?

more options

By the way, there is a better forum for your question, which is specifically for Add-on developers: https://forums.mozilla.org/addons/

more options

Does it work with window.content.document.body?

Try to ask advice at the MozillaZine Extension Development forum.
You need to register at the mozillaZine forum site in order to post at that forum.

more options

my extension is for gmail page. It is installed successfully. And also woking well. but after that when we use any link it show error

more options

Thanks for reply cor-el &jscher2000 i am not using "window.content.document.body". we send some screenshots for understanding problem i created this extension for firefox, chorme It Works fine in chrome but in firefox show error(Which have no effect on my extension or other browsing).

more options

Your extension is designed to run on Gmail, but it generates an error on Google search results pages? Perhaps the domain filter needs to be fine-tuned so it doesn't run on that page??