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txtstat / manifest.json

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{
   "name": "Text Statistic Counter",
   "description": "Counts the words and characters in your selection",
   "version": "2.0.1",
   "icons": {
      "128": "128_.png",
      "48": "48_.png",
      "16": "16_.png"
   },
   "permissions": [ "notifications", "tabs", "contextMenus", "http://*/*", "https://*/*" ],
   "background_page": "background.html"
}