Examine source code of Jupiter One-Click Trade

{
  "manifest_version": 2,
  "name": "Jupiter One-Click Trade",
  "description": "Inject one-click buy/sell presets into jup.ag with a draggable widget",
  "version": "1.4",
  "applications": {
    "gecko": {
      "id": "market-pro-expert@outlook.com",
      "strict_min_version": "79.0"
    }
  },
  "permissions": [
    "storage",
    "https://jup.ag/tokens/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://jup.ag/tokens/*"
      ],
      "js": [
        "lib/draggabilly.pkgd.min.js",
        "content_script.js"
      ],
      "css": [
        "styles.css"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/jupiter_trade_icon_16x16.png",
      "32": "icons/jupiter_trade_icon_32x32.png",
      "48": "icons/jupiter_trade_icon_48x48.png",
      "128": "icons/jupiter_trade_icon_128x128.png"
    },
    "default_title": "Jupiter One-Click Trade",
    "default_popup": "options.html"
  },
  "web_accessible_resources": [
    "icons/jupiter_trade_icon_16x16.png",
    "icons/jupiter_trade_icon_32x32.png",
    "icons/jupiter_trade_icon_48x48.png",
    "icons/jupiter_trade_icon_128x128.png",
    "lib/draggabilly.pkgd.min.js"
  ]
}