Online Calculator

100% free online calculator to help you solve problems like calculating percentages, fractions, exponential functions and more.

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_extName__",
  "short_name": "Online Calculator",
  "description": "__MSG_extDesc__",
  "version": "1.0.1",
  "manifest_version": 3,
  "default_locale": "en",
  "action": {
    "default_popup": "index.html",
    "default_icon": "./img/calculator.png"
  },
  "icons": {
    "128": "./img/calculator.png"
  }
}