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.

Search Support

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

Add-on ...... is missing boostrap method install

  • 3 replies
  • 1 has this problem
  • 22 views
  • Last reply by TyDraniu

more options

I am newbie in add-on. I can't install my add-on in firefox. I keep getting this error message and i don't understand it.I have try "npm install bootstrap" but it still getting error. Message: " 1520351771295 addons.xpi WARN Add-on @learn is missing bootstrap method install "

I am newbie in add-on. I can't install my add-on in firefox. I keep getting this error message and i don't understand it.I have try "npm install bootstrap" but it still getting error. Message: " 1520351771295 addons.xpi WARN Add-on @learn is missing bootstrap method install "

All Replies (3)

more options

chounry said

I am newbie in add-on. I can't install my add-on in firefox. I keep getting this error message and i don't understand it.I have tried "npm install bootstrap" but it still getting error. Message: " 1520351771295 addons.xpi WARN Add-on @learn is missing bootstrap method install "
more options

chounry said

more options

This is just a warning, not an error. I'm pretty sure that this warning can't stop the installation of your add-on.