Muffin Shop Checkout

👨‍💼 The muffin shop needs a simple receipt that totals an order and prints a clean summary for customers.

📜 This example sticks to the skills from the workshop: numbers, strings, booleans, variables, functions, if/else, switch statements, and loops.

🐨 Open

index.ts

and complete the following tasks:

Build the divider string with a loop.
Calculate subtotal.
Implement calculateDiscount.
Implement calculateTax.
Implement calculateTip.
Implement calculatePickupFee with a switch statement.
Set pickupLabel with an if/else.
Set memberMessage with an if/else.
Calculate total.
Make sure the receipt prints with console.log.

💰 Flip isMember to see the discount and message change. 💰 Try pickupMethod as curbside or delivery to test the switch logic.

Run the example

npm run start --workspace examples/muffin-shop-checkout

What the output can look like

Here is a sample console receipt output:

================================
Morning Muffins
Order for Avery
--------------------------------
Muffins: 3 x $3.25
Scones: 2 x $4
--------------------------------
Subtotal: $17.75
Discount: -$1.78
Tax: $1.31
Tip: $2.86
Pickup fee: FREE
--------------------------------
Total: $20.14
Member discount applied
================================

Try next

🐨 Add a dailySpecialCount and dailySpecialPrice, then include them in the subtotal.
🐨 Create a hasCoupon boolean and apply an extra discount with an if check.
🐨 Use a loop to build a summaryLine like Items: 5 total.
🐨 Add a rushOrder flag that increases the tipPercent when true.
💰 Try a new pickupMethod value and update the switch to handle it.

Extras/Muffin Shop Checkout

Run the example

What the output can look like

Try next