Attribute selectors
Attribute selectors are a particularly helpful subset of CSS selectors. They allow us to specify an element by one of its HTML attributes, such as a link's title attribute or an image's alt attribute. For example, to select all images that have an alt attribute, we write the following:
$('img[alt]')Styling links
Attribute selectors accept a wildcard syntax inspired by regular expressions for identifying the value at the beginning (^) or end ($) of a string. They can also take an asterisk (*) to indicate the value at an arbitrary position within a string or an
exclamation mark (!) to indicate a negated value.
Let's say we want to have different styles for different types of links. We first define the styles in our stylesheet:
a {
color: #00c;
}
a.mailto {
background: url(images/email.png) no-repeat right top;
padding-right: 18px;
}
a.pdflink {
background: url(images/pdf.png) no-repeat right top;
padding-right: 18px;
}
a.henrylink {
background-color: #fff;
padding...
