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Questions tagged [add-on]

Add-on, a.k.a. Plug-in is a set of components that enhances the existing, or adds new capabilities to a software application.

A plug-in system is very common, because it lets other developers (and maybe users) make small plug-ins to add new features quite easily.

Add-ons are also a good customization tools, because they let users chose which of the features do they want, and which they don't. It also helps to keep the distributive small.

There are specific tags for certain platforms / applications, like

Usually it's better to use the more specific one.

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Those Columns are out of bound error at autoResizeColumns method

I have 2D array data to add to the sheet. I have a script that will add columns in the Google app script. I used the setValue method for adding data in the Google sheet. I had data of length 784 to add to the sheet. After that, I'm trying to resize…
Shiv Yadav
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Using jQuery in Firefox Addons

Does anyone know how to properly use jQuery in a Firefox addon? I've looked, but I can't find anyway that is relevant to the latest version of jQuery, and I know I can't just include it via script tag because of conflicts. Thanks in advance!
mattsven
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"Exception: Action not allowed" when using DocumentApp.getActiveDocument()

I have developed a Google Docs addon that is published to the Google Workplace Marketplace. But I'm getting this error: Error Exception: Action not allowed when trying to access the current active document using this function where the add-on is…
ranger
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onEdit() not called when i do test deployment

i am creating google sheets addon, according to google docs https://developers.google.com/apps-script/guides/triggers#getting_started onEdit is a simple trigger which doesnt need to be installed this is my code.gs function onOpen() { …
Naveen Muthusamy
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How to add Google Workspace Marketplace Add-on to Application Launcher?

I want to add my Google Workspace Marketplace Add-On to app launcher but it is only appearing in the sidebar. I have gone through the support documents but have not found anything in this regard. How do I make it appear on the application launcher…
Haseeb Zahid
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How to style a Google Workspace Marketplace Addon?

I have checked the documentation of Google Workspace Marketplace add-ons and I have not been able to find out how to change the styles of its cards and components (e.g. Header, Footer, Buttons, Paddings, Margins, Fonts, etc.). I just want to know if…
Haseeb Zahid
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Blender add-on: dialog box closes when I click outside

I'm new in blender addon development and trying to create a popup dialog box that doesn't close when I click outside the box, It should only close when I click on the close button. please let me know I you know of any solution. Here is the sample…
Sanskar
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Heroku Sendgrid Add-on

Can't seem to access the admin dashboard for Sendgrid via heroku > app > config add-ons option. So here's what I'm doing: Log in > Choose app > Click the add-on for sendgrid > SyntaxError: JSON.parse: unexpected end of data at line 1 column 1 of…
CoderDude
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Quick and easy question for Firefox add-on devs

I am following the instructions here to make my development environment for firefox: https://blog.mozilla.com/addons/2009/01/28/how-to-develop-a-firefox-extension/ and everything is working great. On the page as you can see there is one…
Ryan
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Extension for VS Code to startup EXE and insert text returned from the EXE

We have an addon/extension (VB.NET forms exe application) for Eclipse, but now also want to use it for Visual Studio Code. Simply said the exe makes up some code lines (text) to insert at the cursor. So I have to : startup the VB.NET exe from VS…
kahoona
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How do I make a World of Warcraft addon?

I want to create a simple addon that will play sound files when the player kills an enemy player (gets a killing blow). I've looked around on Google but haven't found much in terms of documentation or guides. Can anyone point me to some up-to-date…
Adam
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How do you package and self host your Firefox extensions?

I'm developing a site-specific Firefox extension. The official hosting/updating mechanism at addons.mozilla.org forces my users to login to download my plugin (until it get approved for public status), which isn't good for me, especially as my…
danb
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Useful third-party Object-C GUI add-ons for iPhone development

When I develop in .NET there's lots of UI controls from companies like Infragistics and Telerik that enable me to build above-and-beyond standard usability and stylish GUIs rapidly. Is there anything like that for iPhone Objective-C development?
Keith Adler
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How do I get the Silverlight Add-On for Visual Studio 2010 and some example code?

How do I get the Silverlight Add-On for Visual Studio 2010? And where can I find lots of example code? When the interent and html was new, one could find examples of how to build a website on a few trusted web sites. The same web sites might not be…
xarzu
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Add local file url to allowed domains Firefox : about:config

I am creating a screen sharing addon in Firefox and need to use : media.getusermedia.screensharing" feature. But since I am working locally using AddOn SDK, my url of opened html file is : …
cosmoloc
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