Examine source code of Tinvest

{
  "name": "Tinvest",
  "version": "0.25.41",
  "manifest_version": 2,
  "description": "",
  "homepage_url": "https://t.me/million_fonda",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "page_action": {
    "default_icon": "icons/icon19.png"
  },
  "background": {
    "scripts": [
      "src/inject/bg.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.seekingalpha.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/seekingalpha.js"
      ]
    },
    {
      "matches": [
        "https://*.earningswhispers.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/ew.js"
      ]
    },
    {
      "matches": [
        "https://*.simplywall.st/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/sws_site.js"
      ]
    },
    {
      "matches": [
        "https://*.barchart.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/barchart.js"
      ]
    },
    {
      "matches": [
        "https://*.zacks.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/zacks_site.js"
      ]
    },
    {
      "matches": [
        "https://*.finviz.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/finviz_site.js"
      ]
    },
    {
      "matches": [
        "https://*.marketchameleon.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/marketchameleon.js"
      ]
    },
    {
      "matches": [
        "https://*.benzinga.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/benzinga.js"
      ]
    },
    {
      "matches": [
        "https://*.stockbeep.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/stockbeep.js"
      ]
    },
    {
      "matches": [
        "https://*.blackboxstocks.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/blackbox.js"
      ]
    },
    {
      "matches": [
        "https://*.chartmill.com/*"
      ],
      "js": [
        "src/inject/mark_tickers.js",
        "src/inject/chartmill.js"
      ]
    },
    {
      "matches": [
        "https://*.tinkoff.ru/invest-terminal/*"
      ],
      "js": [
        "src/inject/tinkoff_site.js"
      ]
    },
    {
      "matches": [
        "https://*.tinkoff.ru/invest/*"
      ],
      "js": [
        "src/inject/tinkoff_site.js"
      ]
    }
  ]
}