Chess Helper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Chess Helper",
  "description": "See the board like a grandmaster! This Chess.com extension highlights the weak pieces you need to attack or defend",
  "version": "1.0",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": "images/icon.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "jquery.js",
        "analyze.js"
      ]
    }
  ],
  "permissions": [
    "tabs"
  ]
}