* @param str 'key1,key2,...' * @returns {object} in the form of {key1:true, key2:true, ...}
(str)
| 774 | * @returns {object} in the form of {key1:true, key2:true, ...} |
| 775 | */ |
| 776 | function makeMap(str) { |
| 777 | var obj = {}, items = str.split(','), i; |
| 778 | for (i = 0; i < items.length; i++) { |
| 779 | obj[items[i]] = true; |
| 780 | } |
| 781 | return obj; |
| 782 | } |
| 783 | |
| 784 | |
| 785 | function nodeName_(element) { |