Examine source code of homegate.ch Scraper

{
  "manifest_version": 2,
  "name": "homegate.ch Scraper",
  "version": "1.0",
  "description": "This addon scrap listings from homegate.ch",
  "permissions": [
    "activeTab",
    "downloads",
    "contextMenus",
    "storage",
    "tabs",
    "menus"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.homegate.ch/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Homegate Collector.",
    "default_popup": "popup.html"
  },
  "icons": {
    "96": "icons/icon96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{79ff6658-9b4c-436a-a0ba-93e1261ec569}"
    }
  }
}