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javascriptnode.jsjquery-selectorscheerio

cheerio / jquery selectors: how to get a list of elements in nested div's?


I need to parse some markup similar to this one, from an html page:

<div id="list">

  <div class="item-level-a">
    <div class="item-level-b">
      <a href="http://www.example.com/1"></a>
    </div>
  </div>

  <div class="item-level-a">
    <div class="item-level-b">
      <a href="http://www.example.com/2"></a>
    </div>
  </div>

  <div class="item-level-a">
    <div class="item-level-b">
      <a href="http://www.example.com/3"></a>
    </div>
  </div>

</div>

I did try with this code:

$list = [];
$('div[id="list"]').each(function() {
  var href = $(this).find('div > div > a').attribs('href');
  list.push(href);
});

without success: error was:

TypeError: Object <a href="http://www.example.com/1"></a>
                  <a href="http://www.example.com/2"></a>
                  <a href="http://www.example.com/3"></a>
has no method 'attribs'

:-(.

Any clue?


Solution

  • In cheerio and jquery, you get attributes with attr(), not attrib().

    There are a few other problems with your code. Here is a working version using cheerio. It probably works in jquery this way as well.:

    var list = [];
    $('div[id="list"]').find('div > div > a').each(function (index, element) {
      list.push($(element).attr('href'));
    });
    console.dir(list);