Examine source code of HabroSanitizer

{
  "manifest_version": 2,
  "author": "drag13",
  "name": "HabroSanitizer for Habrahabr",
  "description": "HabroSanitizer hides posts in the feed written by unwanted authors or companies on Habr.com (habrahabr). Free, no ads, no telemetry.",
  "version": "2.7.3",
  "permissions": [
    "storage"
  ],
  "icons": {
    "16": "./asset/i16.png",
    "48": "./asset/i48.png",
    "128": "./asset/i128.png"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://habr.com/*"
      ],
      "js": [
        "sanitizer.js"
      ],
      "css": [
        "styles/content.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{99a19d47-bbc0-4451-a0cc-51d182095ccd}",
      "strict_min_version": "53.0"
    }
  },
  "minimum_chrome_version": "55.0"
}