Enable all disabled buttons and inputs

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Enable all disabled buttons and inputs",
  "version": "0.2.1",
  "description": "extension enables disabled html elements, buttons,texareas, inputs and etc.  test it  https://s.codepen.io/bumbeishvili/debug/BzzYom",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ]
}