This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

ابحث في الدعم

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.

Learn More

How to change the language settings of firefox using JavaScript

  • 4 ردود
  • 133 have this problem
  • 1 view
  • آخر ردّ كتبه cor-el

more options

My question is: How to change the language settings of the firefox using JavaScript:

I want set the value of the intl.accept_languages to fr using JavaScript.

How can i do it?

EDIT: The mail reason, i want to acheive this is to be able to run Selenium test cases for different languages with out changing it manually rather progrmmetically

My question is: How to change the language settings of the firefox using JavaScript: I want set the value of the '''intl.accept_languages''' to '''fr''' using JavaScript. How can i do it? EDIT: The mail reason, i want to acheive this is to be able to run '''Selenium''' test cases for different languages with out changing it manually rather progrmmetically

Modified by deter_dangler

الحل المُختار

You will have to close and change the pref via user.js or prefs.js before restarting Firefox to do the next test.

See:

Read this answer in context 👍 0

All Replies (4)

more options

From a webpage?

more options

You do not have access to prefs via JavaScript on websites or via a bookmarklet. Only extensions are able to change prefs.

See http://developer.mozilla.org/en/Code_snippets/Preferences


Your above posted system details show outdated plugin(s) with known security and stability risks that you should update.

  1. Shockwave Flash 10.0 r42
  2. Java Plug-in 1.5.0_15 for Netscape Navigator (DLL Helper)

Update the Flash plugin to the latest version.

Update the Java plugin to the latest version.

more options

I am using selenium 1.0 to run automated tests..My requirement is i want to change the language settings of the firefox programmetically..so that each run uses different language.

more options

الحل المُختار

You will have to close and change the pref via user.js or prefs.js before restarting Firefox to do the next test.

See: