League of Legends Viewed News History

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "League of Legends Viewed News History",
  "short_name": "LoL Viewed News History",
  "description": "Adds a viewed label to League of Legends news articles that you have seen before.",
  "version": "1.2.2",
  "content_scripts": [
    {
      "matches": [
        "*://*.leagueoflegends.com/*/news?page=*",
        "*://*.leagueoflegends.com/*/news/",
        "*://*.leagueoflegends.com/*/news"
      ],
      "js": [
        "news.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icon48.png",
    "default_title": "LoL Viewed News History"
  },
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "storage"
  ]
}