Examine source code of Tznius View — Modest Browsing

{
  "manifest_version": 2,
  "name": "Tznius View — Modest Browsing",
  "version": "1.0.8",
  "description": "Hide or blur images, background images, and videos on any website for modest (kosher) browsing — right in your own browser.",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tznius-view@eliyahna.com",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Tznius View",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "storage",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "content.css"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "commands": {
    "toggle-modest": {
      "suggested_key": {
        "default": "Alt+Shift+M"
      },
      "description": "Turn modest mode on or off"
    }
  }
}