DateTime Formatter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "DateTime Formatter",
  "version": "1.2.1",
  "description": "Format all the date and time in current page to specified datetime format",
  "permissions": [
    "activeTab",
    "storage",
    "https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
  ],
  "browser_action": {
    "default_title": "DateTime Formatter",
    "default_icon": "assets/icons/icon128.png"
  },
  "icons": {
    "16": "assets/icons/icon16.png",
    "48": "assets/icons/icon48.png",
    "128": "assets/icons/icon128.png"
  },
  "options_page": "options.html",
  "background": {
    "scripts": [
      "assets/background.js"
    ],
    "persistent": false
  }
}