RepeatIt

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "RepeatIt",
  "version": "1.2.2",
  "description": "Repeat YouTube video as you want",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "page_action": {
    "default_icon": "icons/repeat-19.png",
    "default_title": "Repeat Youtube video with RepeatIt!"
  },
  "permissions": [
    "declarativeContent",
    "activeTab"
  ],
  "icons": {
    "19": "icons/repeat-19.png",
    "48": "icons/repeat-48.png",
    "128": "icons/repeat-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*",
        "https://www.youtube.com/*"
      ],
      "js": [
        "jquery-1.11.1.min.js"
      ]
    }
  ],
  "manifest_version": 2
}