Aternex
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Online store with cart and checkout

Sell products online, from a catalogue and a cart through to a checkout.

A working demo for Fernhill Supply, an invented business. All data is made up and nothing you enter leaves this page.

The autumn catalog

Gear for overnight trips and long days out, tested on our own hills.

14 items

  • No. 101 · Shelter

    $329.00 4.7

  • No. 102 · Shelter

    $189.00 4.3

  • No. 103 · Shelter

    $89.00 4.5

  • No. 204 · Packs

    $219.00 4.8

  • No. 205 · Packs

    $94.00 4.4

    Sold out

  • No. 206 · Packs

    $42.00 4.1

  • No. 307 · Kitchen

    $64.00 4.6

  • No. 308 · Kitchen

    $31.50 4.5

  • No. 309 · Kitchen

    $12.95 4.2

  • No. 410 · Apparel

    $185.00 4.6

  • No. 411 · Apparel

    $78.00 4.7

  • No. 412 · Apparel

    $26.00 4.4

    Sold out

  • No. 513 · Lighting

    $59.00 4.5

  • No. 514 · Lighting

    $44.95 4.8

Free shipping on orders over $99. Thirty-day returns on unused gear.

Try it

  • Filter and sort the catalog
  • Add items, change quantities and apply a promo code
  • Check out with the test card 4242 4242 4242 4242

Under the hood

  • Card numbers are checked with the Luhn algorithm and never leave the browser
  • Prices are integer cents, so totals never drift by a rounding error
  • Cart state survives a reload

Built with React, TypeScript, Vitest.

The same skill in production work