Simple JavaScript Injector

This addon creates a small popup that lets you paste some JS code and inject it into the page you are currently seeing.

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manifest.json

{
  "browser_specific_settings": {
    "gecko": {
      "id": "[email protected]"
    }
  },
  "manifest_version": 2,
  "name": "Simple JavaScript Injector",
  "author": "Joel Perpetua",
  "short_name": "Simple JS injector",
  "description": "A Firefox version of JS injector from Daniel Han",
  "version": "1.1",
  "browser_action": {
    "default_icon": {
      "16": "images/icon16.png",
      "24": "images/icon24.png",
      "32": "images/icon32.png",
      "128": "images/icon128.png"
    },
    "default_title": "Simple Javascript Injector",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "data.js",
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "http://*/",
    "https://*/"
  ]
}