CountChars

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "CountChars",
  "description": "CountChars - find out the length of any selected text in one right-click.",
  "version": "1.1",
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "background": {
    "scripts": [
      "scripts/jquery-2.2.4.min.js",
      "scripts/bg.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "scripts/jquery-2.2.4.min.js",
        "scripts/content.js"
      ],
      "all_frames": true
    }
  ],
  "permissions": [
    "contextMenus",
    "activeTab"
  ]
}