Examine source code of GitHub Comment Hider

{
  "manifest_version" : 2 ,
  "name" : "GitHub Comment Hider",
  "version" : "1.0.1",
  "description" : "Hide comments from specific users on GitHub. Add multiple users to your hide list with easy management.",
  "browser_specific_settings": {
    "gecko": {
      "id": "github-comment-hider@example.com",
      "strict_min_version": "58.0"
    }
  },
  "icons" : {
    "48" : "icons/icon-48.png",
    "96" : "icons/icon-96.png"
  },
  "permissions" : [
    "storage" ,
    "activeTab" ,
    "tabs" ,
    "*://github.com/*" 
  ],
  "background" : {
    "scripts" : [
      "background.js" 
    ]
  },
  "content_scripts" : [
    {
      "matches" : [
        "*://github.com/*" 
      ],
      "js" : [
        "content.js" 
      ],
      "run_at" : "document_idle" 
    }
  ],
  "browser_action" : {
    "default_icon" : {
      "48" : "icons/icon-48.png"
    },
    "default_title" : "GitHub Comment Hider",
    "default_popup" : "popup.html"
  }
}