Pics to Kittens

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Pics to Kittens",
  "version": "1.1",
  "author": "Yves Courtois",
  "description": "This extension makes The Internet better by replacing all images with cats.",
  "homepage_url": "https://github.com/yvescourtois/pics_to_kittens",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "icons/icon19.png",
      "38": "icons/icon38.png"
    },
    "default_title": "Toggle on/off."
  },
  "background": {
    "scripts": [
      "js/background.js",
      "js/options.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/jquery.min.js",
        "js/cats.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "storage",
    "tabs",
    "<all_urls>"
  ]
}