| /**
 * HTML Tags
 */
 
var tags = { tag: true, script: true, style: true };
 
/**
 * Check if the DOM element is a tag
 *
 * isTag(type) includes <script> and <style> tags
 */
 
exports.isTag = function(type) {
  Eif (type.type) type = type.type;
  return tags[type] || false;
};
 
/**
 * Convert a string to camel case notation.
 * @param  {String} str String to be converted.
 * @return {String}     String in camel case notation.
 */
 
exports.camelCase = function(str) {
  return str.replace(/[_.-](\w|$)/g, function(_, x) {
    return x.toUpperCase();
  });
};
 
/**
 * Convert a string from camel case to "CSS case", where word boundaries are
 * described by hyphens ("-") and all characters are lower-case.
 * @param  {String} str String to be converted.
 * @return {string}     String in "CSS case".
 */
exports.cssCase = function(str) {
  return str.replace(/[A-Z]/g, '-$&').toLowerCase();
};
 
/**
 * Iterate over each DOM element without creating intermediary Cheerio instances.
 *
 * This is indented for use internally to avoid otherwise unnecessary memory pressure introduced
 * by _make.
 */
 
exports.domEach = function(cheerio, fn) {
  var i = 0, len = cheerio.length;
  while (i < len && fn(i, cheerio[i]) !== false) ++i;
  return cheerio;
};
  |