Examine source code of YouMeWho Save Button

{
  "manifest_version": 2,
  "name": "YouMeWho Save Button",
  "description": "Easily save items to YouMeWho lists",
  "version": "0.3.57",
  "browser_action": {
    "default_icon": "ymw_logo.png"
  },
  "icons": {
    "32": "images/YmwLogoLightning_32.png",
    "64": "images/YmwLogoLightning_64.png",
    "128": "images/YmwLogoLightning_128.png",
    "256": "images/YmwLogoLightning_256.png",
    "512": "images/YmwLogoLightning_512.png",
    "1024": "images/YmwLogoLightning_1024.png"
  },
  "background": {
    "persistent": false,
    "scripts": [
      "background.js",
      "/libs/list.js",
      "/libs/dataplate.js",
      "/libs/utils.js",
      "/libs/server.js",
      "/libs/meteorDdp.js",
      "/libs/constants.js",
      "/libs/jquery.min.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_globs": [
        "account",
        "mail"
      ],
      "all_frames": false,
      "js": [
        "content.js",
        "/libs/jquery-3.6.1.js",
        "get_products_from_single_page.js",
        "/libs/constants.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "cookies",
    "storage",
    "*://*.youmewho.com/*"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "web_accessible_resources": [
    "index.html",
    "static/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{baf3c48b-a269-45eb-b585-24a4ab383f69}"
    }
  }
}