Visible Errors

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Visible Errors",
  "short_name": "Visible Errors",
  "description": "Show a notification for all JavaScript errors.",
  "version": "1.0.1",
  "incognito": "spanning",
  "content_scripts": [
    {
      "all_frames": true,
      "css": [
        "style.css"
      ],
      "js": [
        "content.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "file://*/*"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "16": "img/icon_16.png",
    "32": "img/icon_32.png",
    "48": "img/icon_48.png",
    "64": "img/icon_64.png",
    "128": "img/icon_128.png"
  },
  "options_page": "options.html",
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}