jQuery/Zepto DOM Caching

domcache.js

$C = (function($) {
  var DOMCACHESTORE = {};
  return function(selector, force) {
    if (DOMCACHESTORE[selector] === undefined || force)
          DOMCACHESTORE[selector] = $(selector);
    return DOMCACHESTORE[selector];
  }
})($);


// usage:
$C('h1').hide().fadeIn('slow');
$C('a').click(function(e){ alert('link clicked'); });

// refresh item in cache
$C('h1', true).hide().fadeIn('slow');