Function getBooleanAttrName

test/angular/1.7/angular.js:3582–3588

(element, name)

};

function getBooleanAttrName(element, name) {
  // check dom last since we will most likely fail on name
  var booleanAttr = BOOLEAN_ATTR[name.toLowerCase()];

  // booleanAttr is here twice to minimize DOM access
  return booleanAttr && BOOLEAN_ELEMENTS[nodeName_(element)] && booleanAttr;
}

function getAliasedAttrName(name) {
  return ALIASED_ATTR[name];