Star our repository jecfish/coffee-cart. Report in the repository if you found any issues.

Here are the extra actions you can perform apart from the usual add to cart flows.

• Double click on coffee title to translate it to Chinese.
• Right click on coffee icon to open an add to cart dialog.
• [Desktop only] Hover over Pay button will show a quick cart preview, click to add or remove items.
• A random promo coffee pop up show up when adding every 3rd items to the cart. (e.g. 3, 6, 9, ...)
• The add to cart process will be slowing down (intentionally) when the cart has more than 7 items.
• Slow down page load performance with ads by passing in an ads param. https://coffee-cart.app/?ad=1
• Simulate throw an error when adding coffee to cart. https://coffee-cart.app/?breakable=1

You can use this demo to learn DevTools features. We have tutorial and video to guide you.

• Record, replay and measure user flows with the Recorder panel (link).
• Get actionable insights for your websites' performance with the Performance insights panel (link)