React Developer Tools

React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the "⚛️ Components" or "⚛️ Profiler" tab.

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manifest.json

{
  "manifest_version": 2,
  "name": "React Developer Tools",
  "description": "Adds React debugging tools to the Firefox Developer Tools.\n\nCreated from revision b566064da on 4/15/2024.",
  "version": "5.1.0",
  "applications": {
    "gecko": {
      "id": "@react-devtools",
      "strict_min_version": "102.0"
    }
  },
  "icons": {
    "16": "icons/16-production.png",
    "32": "icons/32-production.png",
    "48": "icons/48-production.png",
    "128": "icons/128-production.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/16-disabled.png",
      "32": "icons/32-disabled.png",
      "48": "icons/48-disabled.png",
      "128": "icons/128-disabled.png"
    },
    "default_popup": "popups/disabled.html",
    "browser_style": true
  },
  "devtools_page": "main.html",
  "content_security_policy": "script-src 'self' 'unsafe-eval' blob:; object-src 'self'",
  "web_accessible_resources": [
    "main.html",
    "panel.html",
    "build/*.js"
  ],
  "background": {
    "scripts": [
      "build/background.js"
    ]
  },
  "permissions": [
    "file:///*",
    "http://*/*",
    "https://*/*",
    "clipboardWrite",
    "scripting",
    "devtools"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "build/prepareInjection.js"
      ],
      "run_at": "document_start"
    }
  ]
}