* @param str 'key1,key2,...' * @returns {object} in the form of {key1:true, key2:true, ...}
(str)
| 920 | * @returns {object} in the form of {key1:true, key2:true, ...} |
| 921 | */ |
| 922 | function makeMap(str) { |
| 923 | var obj = {}, items = str.split(','), i; |
| 924 | for (i = 0; i < items.length; i++) { |
| 925 | obj[items[i]] = true; |
| 926 | } |
| 927 | return obj; |
| 928 | } |
| 929 | |
| 930 | |
| 931 | function nodeName_(element) { |