* @param str 'key1,key2,...' * @returns {object} in the form of {key1:true, key2:true, ...}
(str)
| 878 | * @returns {object} in the form of {key1:true, key2:true, ...} |
| 879 | */ |
| 880 | function makeMap(str) { |
| 881 | var obj = {}, items = str.split(','), i; |
| 882 | for (i = 0; i < items.length; i++) { |
| 883 | obj[items[i]] = true; |
| 884 | } |
| 885 | return obj; |
| 886 | } |
| 887 | |
| 888 | |
| 889 | function nodeName_(element) { |