Examine source code of HIGH CONTRASTIPEDIA

{
  "manifest_version": 2,
  "name": "HIGH CONTRASTIPEDIA",
  "description": "This extension lets you change the paragraphs of text on Wikipedia to high-contrast color alternatives.",
  "version": "1.0",
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_icon": "icon16.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/program.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "permissions": [
    "storage",
    "default_popup"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{09de98fc-0946-43f1-afa8-157628b9a74c}"
    }
  }
}