Examine source code of PRMDB for ChatGPT

{
  "manifest_version": 3,
  "name": "Advanced Prompts for ChatGPT - PRMDB",
  "description": "Create Advanced Public or Private Multi-Value Forms-like Prompts for OpenAI ChatGPT",
  "version": "1.1.9",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "mozilla@prmdb.com",
      "strict_min_version": "88.0"
    }
  },
  "background": {
    "page": "background.html"
  },
  "action": {
    "default_title": "PRMDB - Open ChatGPT"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "activeTab",
    "storage",
    "declarativeNetRequestWithHostAccess"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "ruleset_1",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  },
  "host_permissions": [
    "https://prmdb.com/*",
    "https://chat.openai.com/*",
    "https://chatgpt.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "config.js",
        "main.js",
        "inactive.js",
        "httpService.js",
        "utils.js",
        "vars.js",
        "style.css",
        "options.html"
      ],
      "matches": [
        "https://chat.openai.com/*"
      ]
    },
    {
      "resources": [
        "config.js",
        "main.js",
        "inactive.js",
        "httpService.js",
        "utils.js",
        "vars.js",
        "style.css",
        "options.html"
      ],
      "matches": [
        "https://chatgpt.com/*"
      ]
    }
  ],
  "content_scripts": [
    {
      "js": [
        "content_script.js"
      ],
      "css": [
        "style.css"
      ],
      "matches": [
        "https://chat.openai.com/*"
      ]
    },
    {
      "js": [
        "content_script.js"
      ],
      "css": [
        "style.css"
      ],
      "matches": [
        "https://chatgpt.com/*"
      ]
    }
  ]
}