Examine source code of Skip Ad Key Binder

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "1.2",
  "description": "__MSG_extensionDescription__",
  "author": "Wesley Branton",
  "default_locale": "en",
  "developer": {
    "name": "Wesley Branton",
    "url": "http://addons.wesleybranton.com"
  },
  "icons": {
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "64": "icons/icon-64.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "skipadkeybinder@computerwhiz",
      "strict_min_version": "71.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "scripts/script.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "*://*.youtube.com/*"
  ]
}