HTML5 app demo

Working calculator.

A real calculator built with HTML, CSS and vanilla JavaScript. It supports keyboard input, brackets and the basic operations a client might need for a quote, finance or measurement tool.

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What this proves

  • Interactive JavaScript, not just static pages
  • Mobile-friendly controls
  • Useful for pricing, booking, finance or trade calculators

Try it

Use the buttons or your keyboard. Press Escape to clear.

No external library
Ready
0
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Good spot for a finance app, accountancy service or local sponsor.
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