Examine source code of Beyond Comments

{
  "manifest_version": 2,
  "name": "Beyond Comments",
  "version": "0.2.2",
  "description": "A Browser Extension allows you to make comment on any website.",
  "browser_action": {
    "default_icon": "./assets/favicon-512.png",
    "default_popup": "./dist/popup/index.html"
  },
  "options_ui": {
    "page": "./dist/options/index.html",
    "open_in_tab": true,
    "chrome_style": false
  },
  "icons": {
    "32": "./assets/favicon-32.png",
    "48": "./assets/favicon-48.png",
    "128": "./assets/favicon-128.png",
    "512": "./assets/favicon-512.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "http://*/",
    "https://*/"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "./dist/contentScripts/index.global.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "dist/contentScripts/style.css"
  ]
}