Prototype - Inject new code in your websites

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Prototype - Inject new code in your websites",
  "version": "7.2",
  "description": "Test your ideas in real-time: Use Prototype to inject any stylesheet or javascript into your website.",
  "homepage_url": "https://github.com/denbue/Prototype",
  "browser_action": {
    "default_title": "Prototype",
    "default_icon": "images/icon128.png"
  },
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "options_page": "options.html",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "load.js"
      ]
    }
  ],
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "http://*/*",
    "https://*/*"
  ]
}