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53 lines
982 B
53 lines
982 B
6 years ago
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<script>
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let scoops = 1;
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let flavours = ['Mint choc chip'];
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let menu = [
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'Cookies and cream',
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'Mint choc chip',
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'Raspberry ripple'
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];
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function join(flavours) {
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if (flavours.length === 1) return flavours[0];
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return `${flavours.slice(0, -1).join(', ')} and ${flavours[flavours.length - 1]}`;
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}
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</script>
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<h2>Size</h2>
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<label>
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<input type=radio bind:group={scoops} value={1}>
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One scoop
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</label>
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<label>
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<input type=radio bind:group={scoops} value={2}>
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Two scoops
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</label>
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<label>
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<input type=radio bind:group={scoops} value={3}>
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Three scoops
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</label>
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<h2>Flavours</h2>
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{#each menu as flavour}
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<label>
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<input type=checkbox bind:group={flavours} value={flavour}>
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{flavour}
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</label>
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{/each}
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{#if flavours.length === 0}
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<p>Please select at least one flavour</p>
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{:else if flavours.length > scoops}
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<p>Can't order more flavours than scoops!</p>
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{:else}
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<p>
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You ordered {scoops} {scoops === 1 ? 'scoop' : 'scoops'}
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of {join(flavours)}
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</p>
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{/if}
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