Bike rental checkout flow
Complete the checkout step flow in a bike rental scenario: includes real content, interactive controls, clear state feedback, and responsive layouts across sizes.
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<header class="mast"><div><span class="eyebrow">monochrome / Checkout Steps Flow / BEGINNER</span><h1>Bike rental checkout flow</h1><p class="intro">Complete the checkout step flow in a bike rental scenario: includes real content, interactive controls, clear state feedback, and responsive layouts across sizes.</p></div><span class="scenario">Bike rental</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="Bike rental checkout step flow interaction area"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">Bike Rental SESSION</span><h2>Rental time slot timer</h2></div><output id="workflowSessionClock">00:45</output><label>Round Duration<input id="workflowSessionLength" type="range" min="15" max="90" step="15" value="45"><span>sec</span></label><button id="workflowSessionToggle" class="action primary" type="button">Start rental</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="Rental period progress" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div><section id="workflowCore" class="workflow-core session-stage" data-session-phase="ready" tabindex="-1"><!-- 11DZ_CORE_START:commerce-service-flows-checkout-steps --><form id="checkoutFlowForm" class="checkout-flow"><section class="checkout-order"><header><span class="eyebrow">ORDER REVIEW</span><h2>Bike rental checkout summary</h2><p>First confirm the items actually needed, and the delivery and payment summary will recalculate immediately.</p></header><fieldset><legend>Order items</legend><label><input type="checkbox" name="checkoutItem" value="0" checked data-core-bridge="commerce-service-flows-checkout-steps"><span><b>Bike rental reminder</b><small>¥46</small></span></label><label><input type="checkbox" name="checkoutItem" value="1" checked><span><b>Bike Rental Favorites</b><small>¥75</small></span></label><label><input type="checkbox" name="checkoutItem" value="2"><span><b>Bike Rental Overview</b><small>¥104</small></span></label></fieldset></section><section class="checkout-delivery"><span class="eyebrow">FULFILMENT</span><h3>Delivery method</h3><fieldset><legend class="visually-hidden">Choose a delivery method</legend><label><input type="radio" name="checkoutDelivery" value="pickup" checked><span>Pickup In Store<small>Free · Ready today</small></span></label><label><input type="radio" name="checkoutDelivery" value="standard"><span>Standard delivery<small>¥12 · within two days</small></span></label><label><input type="radio" name="checkoutDelivery" value="priority"><span>Priority delivery<small>¥28 · Same-day delivery</small></span></label></fieldset><label>Contact email<input name="checkoutEmail" type="email" autocomplete="email" required placeholder="name@example.com"></label><label>Delivery notes<textarea name="checkoutNote" rows="3" maxlength="120"></textarea></label></section><aside class="checkout-payment"><span class="eyebrow">LOCAL PAYMENT PREVIEW</span><h3>Confirm summary</h3><dl><div><dt>item count</dt><dd id="checkoutItemCount">0</dd></div><div><dt>Item amount</dt><dd id="checkoutSubtotal">¥0</dd></div><div><dt>Delivery fee</dt><dd id="checkoutDeliveryFee">¥0</dd></div><div><dt>Estimated total</dt><dd id="checkoutGrandTotal">¥0</dd></div></dl><label>Payment Demo<select name="checkoutPayment"><option>Pay in store</option><option>Bank Card Demo</option><option>Enterprise Monthly Billing</option></select></label><label class="checkout-consent"><input name="checkoutConsent" type="checkbox" required> I have checked the project and delivery information</label><button class="action primary" type="submit">Confirm checkout locally</button><button class="action" type="reset">Clear checkout selections</button><output id="checkoutReceipt" aria-live="polite">Not confirmed yet</output></aside></form><!-- 11DZ_CORE_END --></section><footer class="session-log"><strong id="workflowSessionScore">0 interaction checkpoints</strong><ol id="workflowSessionLaps" aria-label="Round Log"></ol></footer></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:commerce-service-flows-checkout-steps */
const checkoutFlowForm=document.querySelector('#checkoutFlowForm');const checkoutPrices=[46,75,104];const checkoutFees={pickup:0,standard:12,priority:28};const checkoutState={items:new Set(),delivery:'pickup',payment:'Pay in store',confirmed:false};function readCheckoutState(){checkoutState.items=new Set([...checkoutFlowForm.querySelectorAll('[name="checkoutItem"]:checked')].map(input=>Number(input.value)));checkoutState.delivery=new FormData(checkoutFlowForm).get('checkoutDelivery')||'pickup';checkoutState.payment=new FormData(checkoutFlowForm).get('checkoutPayment')||'Pay in store';}function renderCheckout(){readCheckoutState();const subtotal=[...checkoutState.items].reduce((sum,index)=>sum+checkoutPrices[index],0);const deliveryFee=checkoutFees[checkoutState.delivery];document.querySelector('#checkoutItemCount').textContent=checkoutState.items.size+' Item';document.querySelector('#checkoutSubtotal').textContent='¥'+subtotal;document.querySelector('#checkoutDeliveryFee').textContent='¥'+deliveryFee;document.querySelector('#checkoutGrandTotal').textContent='¥'+(subtotal+deliveryFee);announce('Checkout summary updated, estimated '+(subtotal+deliveryFee)+' yuan');return subtotal+deliveryFee;}checkoutFlowForm.addEventListener('change',event=>{checkoutState.confirmed=false;document.querySelector('#checkoutReceipt').textContent='The information has changed. Please check it again.';renderCheckout();if(event.target.name==='checkoutDelivery')document.querySelector('[name="checkoutEmail"]').focus();});checkoutFlowForm.addEventListener('input',event=>{if(event.target.name==='checkoutNote')document.querySelector('#checkoutReceipt').textContent='Notes '+event.target.value.length+' / 120 min';});checkoutFlowForm.addEventListener('submit',event=>{event.preventDefault();if(!checkoutFlowForm.reportValidity())return;if(!checkoutState.items.size){document.querySelector('#checkoutReceipt').textContent='Please keep at least one order item';return;}const total=renderCheckout();checkoutState.confirmed=true;document.querySelector('#checkoutReceipt').textContent='Local settlement confirmed · '+checkoutState.payment+' · ¥'+total;announce('Bicycle rental checkout has been confirmed locally');});checkoutFlowForm.addEventListener('reset',()=>{queueMicrotask(()=>{checkoutState.items.clear();checkoutState.confirmed=false;document.querySelector('#checkoutReceipt').textContent='Checkout selection has been reset';renderCheckout();});});renderCheckout();
/* 11DZ_CORE_SCRIPT_END */
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workflowBridgeReset();
</script>
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