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item or items based on sum variable #7

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item or items based on sum variable #7

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1c7e73c
Add function to decide whether use "items" or "item"
ebiansyah1402 Jun 4, 2012
68959c8
Update master
ebiansyah1402 Jun 4, 2012
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2 changes: 1 addition & 1 deletion index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
<div id="header">
<h1>The JSON Store</h1>
<div class="cart-info">
My Cart (<span class="cart-items">0</span> items)
My Cart contain (<span class="cart-item">0</span> <span class="cart-plural">item</span>)
</div>
</div>
<div id="main">
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7 changes: 7 additions & 0 deletions javascripts/json_store.js
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Original file line number Diff line number Diff line change
Expand Up @@ -49,8 +49,15 @@
$.each(this.session('cart') || {}, function(id, quantity) {
sum += quantity;
});

// function to decide whether use "items" or "item"
var plural = function(num) {
return ( num > 1 ) ? 'items' : 'item';
};

$('.cart-info')
.find('.cart-items').text(sum).end()
.find('.cart-plural').text( plural(sum) ).end()
.animate({paddingTop: '30px'})
.animate({paddingTop: '10px'});
});
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