Elements highlighter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Elements highlighter",
  "description": "Highlights items by css class prefix or attribute name",
  "version": "1.10.0",
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "96": "images/icon96.png",
    "128": "images/icon128.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "background": {
    "scripts": [
      "js/background.js",
      "js/highlightElements.js"
    ],
    "persistent": false
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "commands": {
    "highlight": {
      "suggested_key": {
        "default": "Ctrl+H",
        "mac": "MacCtrl+H"
      },
      "description": "Highlight elements"
    }
  },
  "options_page": "options.html",
  "browser_action": {
    "default_title": "Highlight elements",
    "default_icon": {
      "16": "images/icon16.png",
      "32": "images/icon32.png",
      "96": "images/icon96.png",
      "128": "images/icon128.png"
    },
    "default_popup": "popup.html"
  },
  "manifest_version": 2
}