Provides the following document/element methods to enable listening for CSS selector rule matches:
###The Basics###
var oneTwoThree = function(){
alert('Listening for complex element sequences is easy as 1, 2, 3!');
};
document.addSelectorListener('.one + .two + .three', oneTwoThree);
document.removeSelectorListener('.one + .two + .three', oneTwoThree);
/* Also available on elements: */
document.getElementById('foo').addSelectorListener('.one + .two + .three', oneTwoThree);
document.getElementById('foo').removeSelectorListener('.one + .two + .three', oneTwoThree);
###Now let's get fancy:###
// Listening for attribute value matches? Child's play.
document.addSelectorListener('.foo[bar="boom"]', function(){ ... });
// Matching elements on hashchange can be annoying, let's make it stupid simple
document.addSelectorListener('*:target', function(event){
alert('The hash-targeted element is:' + event.target);
});
// How about a more performant way to listen for custom tooltip nodes document wide?
document.addSelectorListener('.tooltip:hover', function(){ ... });
/*** Now that we have the new CSS 4 Selector spec, let's see what we can do: ***/
// Working with HTML5 sliders just got even easier
document.querySelector('#RandomForm').addSelectorListener('slider:out-of-range', function(){
alert('Your slider value is now out of range! Oh noes!');
});