YouTube++

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "YouTube++",
  "short_name": "YTD",
  "description": "This extension shows the publishing or uploading date of related youtube videos in sidebar.",
  "version": "2.3.2",
  "icons": {
    "48": "image/icon48.png",
    "128": "image/icon128.png"
  },
  "permissions": [
    "tabs"
  ],
  "background": {
    "persistent": true,
    "scripts": [
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*",
        "http://www.youtube.com/*"
      ],
      "js": [
        "js/main.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "image/loader_gif.gif"
  ]
}