Examine source code of Knockout JS Context Hover

{
  "name": "Knockout Context Hover",
  "short_name": "ko-context-hover",
  "description": "KnockoutJS Context Hover - Development and debugging assistant for Knockout JS. Tested on: 3.4.2, 3.1.0, 2.2.1",
  "version": "1.8",
  "manifest_version": 2,
  "author": "Alexandros Papounidis",
  "icons": {
    "32": "icons/ko-context-hover-logo-32x32.png",
    "64": "icons/ko-context-hover-logo-64x64.png",
    "128": "icons/ko-context-hover-logo-128x128.png"
  },
  "permissions": [
    "activeTab",
    "contextMenus"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "styles/ko-context-hover-style.css"
      ],
      "js": [
        "scripts/knockoutjs-3.4.2.min.js",
        "scripts/contentscript.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "web_accessible_resources": [
    "markup/panel.html",
    "scripts/ko-context-hover.js",
    "reference-binding-handlers/ko.bindingHandlers.kchHoverClass.js",
    "reference-binding-handlers/ko.bindingHandlers.kchLet.js"
  ]
}