Dev Helper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Dev Helper",
  "version": "2.4",
  "description": "Dev Helper",
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "content_scripts": [
    {
      "js": [
        "assets/scripts/jquery.min.js",
        "assets/scripts/page_content.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "permissions": [
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "proxy"
  ],
  "background": {
    "page": "background.html"
  },
  "browser_action": {
    "default_title": "Selected Text",
    "default_icon": "./settings.png",
    "default_popup": "markups/popup.html"
  },
  "manifest_version": 2
}