text: var knife = require("../knife");
  
  module.exports = {
    name: "attr",
    on: ["tag"]
  };
  
  module.exports.lint = function(element, opts) {
    var subs = this.subscribers,
      as = element.attribs,
      issues = [];
  
    Object.keys(as).forEach(function(name) {
      var a = as[name];
      a.name = name;
  
      var matcher = knife.matchFilter.bind(knife, name);
      var s = subs.filter(matcher);
  
      issues = issues.concat(knife.applyRules(s, a, opts));
    });
  
    return issues;
  };
  