What methods can I use to retrieve the 3 HTML elements annotated as` ` in this HTML document? ```html QCM JavaScript Foo bar Foo baz Foo bar baz Foo bar Foo baz ```

`document.getElementsByClassName('bar')`

`document.querySelectorAll('#foo .bar, #quux span.bar')`

`document.getElementsByClassName('bar')`

`document.getElementsByTagName('span')`

`document.querySelector('span.bar')`

`document.querySelectorAll('#foo .bar, #quux span.bar')`

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What methods can I use to retrieve the 3 HTML elements annotated as in this HTML document?

<! DOCTYPE html>
<html lang="en">
<head>
 <title>QCM JavaScript</title>
</head>
<body>
 <div id="foo">
   <span class="bar">Foo bar</span><!-- to retrieve -->
   <span class="baz">Foo baz</span>
   <span class="bar baz">Foo bar baz</span><!-- to retrieve -->
 </div>
 <div id="quux">
   <div class="bar">Foo bar</div><!-- to retrieve -->
   <div class="baz">Foo baz</div>
 </div>
</body>

Author: Jean-marie CléryStatus: Archived(New question!)Question passed 568 times

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