Scrape fields
Example:
var url = 'http://some-url.domain';
var fields = {
SELECTOR: '.product',
'brand': '.brand',
'modelName': '.model-name',
'price': {
SELECTOR: '.price',
'label', '.price-label',
'price', '.price-field'
}
};
scrapeFields(url, fields, function (err, data) {
// Do something with the data...
});
When applied to a page with the following content:
<body>
<div class="product">
<div class="product">A <strong>strong</strong> product!</div>
<div class="brand">A <strong>cool</strong> brand!</div>
<div class="model-name">Some <div>model</div></div>
<div class="price">
<span class="price-label">Cheaper than ever</span>
<span class="price-field">99$</span>
</div>
</div>
<div class="product">
<div class="brand">A <strong>cool</strong> brand!</div>
<div class="model-name">Some <div>model</div></div>
<div class="price">
<span class="price-label">Not <em>so</em> cheap!</span>
<span class="price-field">199$</span>
</div>
</div>
</body>..the output(value of data in the callback) is:
[
{
product: "A strong product!",
brand: "A cool brand!",
modelName: "Some model",
price: {
label: "Cheaper than ever",
price: "99$"
}
},
{
product: null,
brand: "A cool brand!",
modelName: "Some model",
price: {
label: "Not so cheap",
price: "199$"
}
},
];