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How to add a startup script like userChrome.css

  • 6 replies
  • 1 has this problem
  • Last reply by Bellozzz

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The web extension has too many limitation, so I consider a script to load at startup.

Now I can load a script via scratchpad and set environment to browser.

Is there any easier way to load it, like userChrome.css, through a special name or some undocumented command line argument?

Chosen solution

After some search, I find a solution: link text

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Update Tried userChrome.js but it's not work in Firefox Quantum

Modified by Bellozzz

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Spend 10 mins reading, make a folder, make a file, cut and paste in the right place, copy/paste code to file

Info, examples, code

Find code here :

You have not mentioned what your trying to do as this may not work also.

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Separate Security Issue, please update your Flash 29.0 r0 by removing it with this tool : If you use it Reinstall with Flash Player Version: Current Version Step 1: Select Operating System Step 2: Select A Version (Firefox, . . . .) Note: Other software is offered in the download. <Windows Only>

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@Pkshadow I want to add a script, not a css.

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That's nice.

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Chosen Solution

After some search, I find a solution: link text