Examine source code of AFR Paywall Blocker

{
  "manifest_version": 2,
  "name": "AFR Paywall Blocker",
  "description": "Removes the JavaScript paywall that may appear when accessing articles published on afr.com.",
  "version": "0.1.5resigned1",
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "page_action": {
    "default_icon": {
      "16": "icon-16.png",
      "24": "icon-24.png",
      "32": "icon-32.png"
    },
    "default_popup": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://afr.com/*",
        "*://*.afr.com/*"
      ],
      "css": [],
      "js": [
        "jquery-3.2.0.js",
        "inject.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "fixPaywall.js"
  ],
  "permissions": [
    "activeTab",
    "declarativeContent"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{98f1feaf-4832-4943-bb59-433e9ecd90c1}"
    }
  }
}