Examine source code of ShadowlogCht

{
  "manifest_version": 2,
  "name": "ShadowlogCht",
  "author": "wabilin",
  "version": "0.2.5resigned1",
  "description": "Chinese(Taiwan) Translation for shadowlog.com",
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://shadowlog.com/trend/*"
      ],
      "js": [
        "svlog_cht.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{3d58f3ac-318f-407a-b0f4-19ec147cb216}"
    }
  }
}