| 504 | |
| 505 | // helper functions |
| 506 | const getSpanElement = el => |
| 507 | el.elt.firstElementChild.getElementsByTagName('span').length |
| 508 | ? el.elt.firstElementChild.getElementsByTagName('span')[0] |
| 509 | : null; |
| 510 | |
| 511 | const getCheckboxElement = el => |
| 512 | el.elt.firstElementChild.getElementsByTagName('input').length |